CN107034644A - Drying system - Google Patents
Drying system Download PDFInfo
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- CN107034644A CN107034644A CN201510460052.1A CN201510460052A CN107034644A CN 107034644 A CN107034644 A CN 107034644A CN 201510460052 A CN201510460052 A CN 201510460052A CN 107034644 A CN107034644 A CN 107034644A
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- Prior art keywords
- air
- air duct
- drying
- heat
- heater
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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
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
-
- 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
-
- 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
- D06F58/26—Heating arrangements, e.g. gas heating equipment
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a kind of drying system, including air duct, air duct includes the first air duct and the second air duct, and the first air duct has the first inlet section and the first outlet section；Along the air flow channel bearing of trend of the first inlet section to the first outlet section, drying system is disposed with first heater, secondary heating mechanism, the 3rd heater in the first air duct, and first, second, third heater is used to heat air；Drying system is provided with heat sink in the second air duct, and the heat sink is used to absorb heat from the second air duct；Heat sink, first heater, the secondary heating mechanism formation refrigerant-cycle systems of drying system so that drying system realizes the Multi-stage heating of air inlet, and the air for being used in drying heats up as soon as possible, shortens drying time.
Description
Technical field
Field is dried the present invention relates to article, and in particular to a kind of drying for being used to dry clothing and other items
System.
Background technology
Whether dryer closes according to its air flow circuit, is divided into closed-loop system and direct discharge system.Compared to closing
Loop system, direct discharge system need not set water storage device (such as water tank) and drainage arrangement (such as water
Pump).The heating source that dryer enters drum air according to it is different, is divided into electric heating system and heat pump system
System etc..
A kind of air direct substantially air of existing dryer with line heat pump flows through cold
Condenser heating becomes after high temperature low-humidity air, for sending into drums inside drying clothing, can progressively take away
The moisture of wet wash, is then discharged out air humidity, the air of temperature relative increase come out from roller.
The refrigerant of heat pump is moved towards：The high temperature and high pressure gaseous refrigerant of compressor discharge enters condenser,
Absorbed heat by air, refrigerant is relative to cool, enter back into restricting element and cooled with further decompression, become
Into gas-liquid two-phase stream mode, finally the gas-liquid two-phase cold-producing medium enters evaporator, is absorbed heat from air
And evaporate, becoming gas phase low pressure refrigerant returns to inside compressor, completes circulation.This heat pump of the above
The programming rate of system is relatively slow, to avoid clothing from being damaged by high temperature, may cause drying time
Relatively elongated, efficiency is relatively low.Therefore, it is necessary to be improved to existing technology, to solve
Above technical problem.
The content of the invention
It is an object of the invention to provide a kind of drying system that is very fast, can shortening drying time relatively of heating up
System.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of drying system, including the first air duct and the second air duct, so as to be formed for sky
The logical air flow channel of air-flow, the drying system also forms the refrigerant-cycle systems for heating air；
First air duct have be used for the first inlet section for being communicated with room air and for
The first outlet section that outdoor or outdoor air is communicated；First air duct is divided into air before drying and led to
Air duct behind road and drying, first inlet section is arranged at air duct before the drying, and described the
One outlet section is arranged at air duct after the drying, and the air before the drying in air duct is used to send
Enter drying container with contact drying object, air duct is used to that drying container will to be left after the drying
Air discharge is outdoor or outdoor；Extend along the air flow channel of first inlet section to first outlet section
Direction, the drying system be disposed with before the drying in air duct first heater,
Secondary heating mechanism and the 3rd heater, the first heater from the first inlet section to entering institute
The air for stating the first air duct carries out first order heating, and the secondary heating mechanism is to by above-mentioned the
Air after one heating devices heat carries out second level heating；3rd heater to by this
Air after two heating devices heats carries out third level heating, through the sky after the 3rd heating devices heat
Gas is used for contact drying object；
Second air duct have be used for the second inlet section for being communicated with room air and for
The second outlet section that outdoor or outdoor air is communicated, the of second inlet section and the first air duct
One inlet section is provided separately, and the drying system is provided with heat sink in second air duct,
The heat sink is used to absorb heat from the second air duct；
The refrigerant-cycle systems include the heat sink, first heater, the second heating dress
Put and connect the heat sink and first heater, the refrigerant line of secondary heating mechanism.
Further, the second outlet section of second air duct goes out with the first of the first air duct
Wind portion be provided separately or second air duct the second outlet section and the first air duct first
Outlet section is connected and merges into same exhaust passage, and the drying system is provided with positioned at the first air
First filter of passage, first filter is located at the air before the secondary heating mechanism
Runner；The drying system is provided with the second filter positioned at the second air duct, second mistake
Filter the air flow channel that device is located at before the heat sink.
Further, one of a part for air duct and second air duct before the drying
Divide and be arranged substantially in parallel or substantially vertical setting, the first heater is arranged in before the drying empty
Gas passage, the heat sink is arranged in second air duct；When air duct before the drying
The part of a part and the second air duct when being arranged substantially in parallel, air duct before the drying
It is almost parallel close to the part of the second inlet section close to the part of the first inlet section and the second air duct；
When a part for air duct is with a part of substantially vertical setting of the second air duct before the drying,
Before the drying air duct close to the first inlet section part with second air duct close to second
The part of inlet section is substantially vertical.
Further, the refrigerant-cycle systems also include throttling arrangement, the first heater
For compressor, the compressor is disposed adjacent at the first inlet section of the first air duct, and described second
Heater is condenser, and the condenser is arranged in the air downstream runner of compressor, the heat absorption dress
Evaporator is set to, the compressor, condenser, throttling arrangement and evaporator pass through above-mentioned refrigerant pipe
Road is sequentially connected and forms refrigerant-cycle systems.
Further, the drying system is additionally provided with the 4th heating before the drying in air duct
Device, the 4th heater is located between the first heater and secondary heating mechanism, to warp
The air crossed after the first heater heating is heated again.
Further, the 4th heater is heat exchange of heat pipe or cross flow heat exchanger, the heat
Heat exchange of heat pipe or cross flow heat exchanger include endothermic section and heat unit, the endothermic section and the heat release
Heat transfer can be achieved between portion；
The endothermic section is positioned at air duct after the drying and will dry in the dried air of object
Heat transfer gives the heat unit；
The heat unit be located at the drying before air duct, along the drying before air duct air
Runner bearing of trend, the heat unit be located at the first heater and the secondary heating mechanism it
Between and the heat unit provide through the first heater heat after air reheating.
Further, the 4th heater is heat exchange of heat pipe, and the heat exchange of heat pipe includes true
There is heating section, the other end to have heat release section, the heating section for the heat pipe of empty inner chamber, the heat pipe one end
As above-mentioned endothermic section, the heat release section is used as above-mentioned heat unit；The inwall of the heat pipe is provided with suction
Working fluid is filled with wick-containing, the liquid-sucking core, the outer wall of the heat pipe is provided with fin, the work
Make fluid to be evaporated after the heat of air in air duct after the heating section absorption drying, and
Air is heated and condensed in air duct before the heat release section is to the drying；The work
Fluid is water, methanol, propyl alcohol or its mixture.
Further, the heat exchange of heat pipe is in horizontally disposed or is with respect to the horizontal plane inclined to set,
The vertical height that the heat release section is located at before the drying in air duct is more than or equal to the endotherm section
Vertical height in air duct after the drying.
Further, the 4th heater is cross flow heat exchanger, includes heat absorption flow channel and changes
Hot flow path, the heat absorption flow channel is above-mentioned endothermic section, and the heat release runner is above-mentioned heat unit, described
Air in heat absorption flow channel and heat release runner is isolated, and the air phase in heat absorption flow channel and heat release runner
Mutual heat transfer；
The heat absorption flow channel is connected positioned at air duct after the drying and with air duct after the drying
With atmospheric heat in air duct after absorption drying；
The heat release runner is connected positioned at air duct before the drying and with air duct before the drying
With the air of air duct before heating, drying.
Further, air duct air behind the part of the first inlet section and drying before the drying
Passage is substantially arranged in a crossed manner close to the part of the first outlet section, and the cross flow heat exchanger is located at before drying
Air duct intersects place, the heat absorption flow channel of the cross flow heat exchanger and institute after air duct and drying
State heat release runner arranged in a crossed manner.
First heater, secondary heating mechanism are set in the first air duct of drying system of the present invention
And the 3rd heater, the air after being heated through three-level can be used for drying, added with the multistage for realizing air inlet
Heat, the atmosphere temperature rising for being so used in drying is very fast, relative can shorten the time required to drying.
Brief description of the drawings
Fig. 1 is part isometric schematic diagram of the drying system applied to dryer in the embodiment of the present invention 1；
Fig. 2 is the part isometric constitutional diagram of drying system in embodiment 1；
The schematic perspective view that Fig. 3 combines for drying system in embodiment 1 with section box body phase, and show
Remove the heat pump component after partial shell；
Fig. 4 is the system connection diagram of drying system in embodiment 1；
Fig. 5 is the system connection diagram of another drying system in embodiment 1；
Fig. 6 is the system connection diagram of drying system in embodiment 2；
Fig. 7 is the system connection diagram of drying system in embodiment 3；
Fig. 8 is the structure and system connection diagram of the cross flow heat exchanger of drying system in embodiment 2；
Fig. 9 is the schematic cross-sectional view of the heat exchange of heat pipe of drying system in embodiment 3.
Embodiment
It is only that drying system of the present invention is used for the one exemplary embodiment of drum type dryer below, accompanying drawing is only
It is to be illustrated, and the limitation to inventive embodiments can not be regarded as, the scope of the present invention is not limited to
The scope of following examples.
Embodiment 1
In reference picture 1-4, present embodiment using roller as drying container exemplified by illustrate, it is described
Dryer 1 includes casing and the roller 11 for being arranged on the box house, drying system 12 and driven
The motor 11a that dynamic roller 11 is rotated, casing includes front wall portion 13, rear wall parts 14 and bottom 15, preceding
Wall portion 13 is oppositely arranged with rear wall parts 14, the bottom 15 be defined as above-mentioned casing be located at roller
The space of 11 lower sections, the drying system 12 is located at the bottom 15, and accordingly roller 11 is formed with
Front side 111 and rear side 112, casing set the enabling for opening or closing the front openings of roller 11, and rolling
The front side 111 of cylinder 11 and the phase assembly and connection of front wall portion 13 of casing, the rear side 112 and case of roller 11
The phase assembly and connection of rear wall parts 14 of body.
The drying system 12 includes the first air duct 101 and the second air duct 102, so that shape
Into the air flow channel for air circulation, the front side 111 of the roller 11 is provided with air outlet, roller
11 rear side 112 is provided with air inlet, roller 11 by the air outlet, air inlet respectively with drying
The air flow channel of system 12 is connected.101 points of first air duct for air duct before drying and
Air duct after drying, first air duct 101 has be used for communicating with room air first
Inlet section 1011 and the first outlet section 1012 for being communicated with outdoor or outdoor air；Described
One inlet section 1011 is arranged at air duct before above-mentioned drying, and first outlet section 1012 is arranged at
Air duct after the drying, air duct is used for the air inlet for connecting drying container side before the drying,
It is dried so that air enters roller to drying object, air duct is used to connect and dried after the drying
The air outlet of dry container opposite side, can be outdoor or outdoor by roller discharge air output, empty after the drying
Air in gas passage is to contact the air for drying object；Second air duct 102, which has, to be used
In the second inlet section 1021 communicated with room air and for communicating with outdoor or outdoor air
Second outlet section 1022, the second outlet section 1022 of the second air duct 102 and the first air duct
101 the first outlet section 1012 is provided separately, or second outlet section 1022 connection first goes out
Wind portion 1012 so that the first outlet section 1012 and the second outlet section 1022 are used for outdoor or open air even
Logical partial common.Specifically, in the present embodiment, the second outlet section 1022 of the second air duct 102
It is connected with the first outlet section 1012 of the first air duct 101 and merges into same exhaust passage.The
One outlet section 1012 can be provided separately with the second outlet section 1022, can also be connected with outdoor or open air
Partial common, is conducive to meeting the air duct of drying system first and the second air duct diverse location is set
Fixed requirement.The drying system 12 includes the first cavity 121, the second cavity 122, the 3rd cavity
123, wherein first cavity 121, the second cavity 122 form above-mentioned first air duct 101,
It can specifically be connected between the first cavity 121 and the second cavity 122 by roller, first cavity
121 form air duct before drying, air duct, the 3rd cavity after the formation drying of the second cavity 122
123 form above-mentioned second air duct.Specifically, the air inlet of the roller 11 and air before drying
Passage is connected, and the air outlet of roller 11 is connected with air duct after drying, so that the first air duct
101 connect with the inner chamber of roller 11, are arranged again by inputting dry object in relatively warm air drying roller 11
Go out outdoor or outdoor.The present embodiment drying system by set the first cavity 121, the second cavity 122,
3rd cavity 123 formation air duct, so as to make drying system more modularization, the drying system
It is easily installed manufacture and applies.
The drying system 12 also forms the refrigerant-cycle systems for being exchanged heat with air, herein,
Refrigerant-cycle systems refer to by using indoor environment energy make heat from the relatively low material of temperature (or
Environment) it is transferred to the system of the higher material of temperature (or environment).Along the first inlet section 1011
To the air flow channel bearing of trend of the first outlet section 1012, before baking in air duct, drying system
12 are disposed with：First heater 124, secondary heating mechanism 125, the 3rd heater 126,
Into drying before air duct air flow through successively the first heater, secondary heating mechanism and
3rd heater is exchanged heat；First heater 124 described in present embodiment is compressor,
For carrying out first order heating to the air for entering the first air duct from the first inlet section；Second heating
Device 125 is condenser, for carrying out second to the air after the heating of first heater 124
Level heating；3rd heater 126 is electric heater, for passing through the secondary heating mechanism 125
Air after heating carries out third level heating, and the air after being heated through above-mentioned three-level is used for contact drying pair
As programming rate is very fast, dries time used relative shortening.In the second air duct, drying system
System 12 is provided with heat sink 127, heat sink 127 and above-mentioned first heater 124, second
Refrigerant line formation refrigerant-cycle systems, the suction are set by connecting between heater 125
Refrigerant is used to absorb heat from the air in the second air duct in thermal 127, and the institute is inhaled
Receive heat and be supplied to refrigerant system.
Also include the first of throttling arrangement 130, wherein compressor formation in the refrigerant-cycle systems
Heater 124 is disposed adjacent at the first inlet section 1011 of the first air duct 101, condenser
The secondary heating mechanism 125 of formation is arranged in the air downstream runner of compressor, electric heater formation
3rd heater 126 is arranged in the air downstream runner of condenser, and heat sink 127 is evaporator,
The compressor, condenser, throttling arrangement 130 and evaporator be sequentially connected by refrigerant line and
Form refrigerant-cycle systems.Specifically, throttling arrangement 130 can be mechanical throttle device, electronics
Expansion valve or heating power expansion valve or throttle solenoid valve etc..
The drying system 12 is additionally provided with the drive device 129 of first driving means 128 and second, its
Described in first driving means 128 be used to drive air flow in the first air duct 101, described the
Two drive devices 129 drive air flow in the second air duct 102, specifically the first driving dress
Put 128 and second drive device 129 for centrifugal fan or can realize its of wind shift
His type blower fan, for example, first driving means are the first blower fan, the second drive device is the second blower fan,
The air draught direction of the centrifugal fan is substantially vertical with air supply direction.The He of first driving means 128
Second drive device 129 can be driven by same motor 11a or can be driven by different motors；As schemed
Shown in 1, for drive roller 11 rotate motor 11a also can with drive the first driving means 128,
The motor of second drive device 129 is shared.The first driving means 128 are arranged at before the drying
Air duct after air duct or the drying, second drive device 129 is arranged at described second
Air duct 102；Lead to as shown in figure 4, first driving means 128 are arranged at air after the drying
After first driving means 128 may be alternatively located at secondary heating mechanism in road, certain other embodiment,
Air flow channel before 3rd heater, or first driving means 128 are located at the described 3rd heating dress
In the air downstream runner put；Second drive device 129 can be located at the downstream of heat sink 127
In air flow channel.In the present embodiment, along the first air duct bearing of trend, the first blower fan 128 is located at
The air downstream runner of condenser, keeps air draught state with the air for flowing through condenser, flows through cold
The air-flow direction of condenser is more consistent, can improve the heat exchange efficiency of condenser.Along the second air
Passage bearing of trend, the second blower fan 129 is located at the downstream of evaporator 127, to flow through evaporator
Air draught is in air draught state, so that the air flow for flowing through evaporator is more consistent, contributes to
Improve the heat exchange efficiency of evaporator.
The running of the refrigerant-cycle systems is substantially：During compressor operating, suck from evaporation
The low-temp low-pressure gaseous refrigerant that device comes out, the low-temp low-pressure gaseous refrigerant becomes high after overcompression
The gaseous refrigerant of warm high pressure, subsequently into condenser, the gaseous refrigerant of the HTHP is in condensation
In device heat exchange, because refrigerant temperature is higher than the extraneous air, institute are carried out with condenser external air
With the external heat release of the gaseous refrigerant of the HTHP, and itself it is condensed into the liquid refrigeration of middle temperature high pressure
Agent, the liquid refrigerant is changed into the liquid refrigerant of low-temp low-pressure after being throttled through throttling arrangement 130, then
Into evaporator, in evaporator, the liquid refrigerant of the low-temp low-pressure is equally empty with evaporator outside
Gas carries out heat exchange, to absorb heat from the extraneous air to realize the liquid refrigeration of the low-temp low-pressure
The evaporation of agent, is changed into the gaseous refrigerant of low-temp low-pressure, returns compressor and is compressed into HTHP
Gaseous refrigerant enters next working cycles.
When the drying system starts, the drive device 129 of first driving means 128 and second starts work
Make, the first air duct 101 and the second air duct 102 suck air from indoor environment, simultaneously
Compressor is opened, can as the electric heater of the 3rd heater if necessary before compressor unlatching
First the air in the first air duct is preheated, relative reduction compressor operating power consumption.
In one air duct, room air 201 enters from the first inlet section 1011 in indoor environment, and passes through
First heater 124, takes away the heat produced when first heater 124 works, air 201
Heated by the first order, the air 202 after then being heated through first heater 124 continues to flow,
Secondary heating mechanism 125 is flowed through, is the system in condenser, condenser due to secondary heating mechanism 125
Cryogen can make the air after being heated through first heater 124 to condenser external air heat release
202 continue absorption refrigeration agent liberated heats, and the air 203 that should pass through after condenser continue flow through the
Three heaters 126, are heated into for drying the temperature needed for dry object by the 3rd heater 126
The high temperature low-humidity air 204 of degree and humidity, then into roller 11, the high temperature low-humidity air 204
The moisture of dry object is taken away in roller, and is changed into the air 205 of higher temperature higher levels of humidity, so
Left afterwards by the first outlet section 1012 and discharge open air.In the second air duct, in indoor environment
Room air 206 enters from the second inlet section 1021, flows through room in heat sink 127, indoor environment
Interior air 206 is absorbed heat and cooled and be changed into air 207 by heat sink 127, then from the second outlet section
1022 leave.Air in such air duct covers a circulation, then continues to next circulation.
The present embodiment is disposed with filter in the air passageway, to remove the batting in air, prevents
Batting accumulation reduction secondary heating mechanism 125, the heat exchange property of heat sink 127.Specifically, institute
State drying system and be provided with the first filter 131 positioned at the first air duct, the first filtering dress
Put 131 air flow channels being located at before secondary heating mechanism 125；More specifically, the first filtering dress
131 are put at the air flow channel import before first heater 124.The drying system is set
There is the second filter 132 positioned at the second air duct, second filter 132 is located at heat absorption
Air flow channel before device 127.
In addition, casing is provided with inlet and outlet, the import is connected with indoor environment where dryer,
The outlet is communicated with outdoor environment, it is outdoor herein or it is outdoor refer to dryer it is relative indoors
External environment condition.Inlet and outlet can be one herein, or multiple.If import is one,
Can be set between the first inlet section and the second inlet section of the drying system of the present embodiment has empty with the import
The logical passage of air-flow, so that room air enters from the import, and enters into the first inlet section and second
Wind portion, or the import of the casing can be located at the rear wall parts of casing, be easy to outdoor air draft and casing more
To be complete.If outlet is one, the first outlet section of the drying system of the present embodiment and the second air-out
Can be set between portion has the passage circulated with the outlet air, by the first outlet section and the second outlet section
The gas of discharge drains into outdoor or outdoor.
To effectively utilize bottom half space, drying system is set to have more being widely applied property.Reference picture
4 and Fig. 5, a part for the preceding air duct of the present embodiment drying and a part for the second air duct are substantially
It is arranged in parallel or substantially vertical setting, the compressor is arranged in air duct before the drying, described
Evaporator is arranged in second air duct；When before the drying part for air duct with it is described
When a part for second air duct is arranged substantially in parallel, air duct enters close to first before the drying
The part in wind portion is almost parallel close to the part of the second inlet section with second air duct, for example, press
Contracting machine and evaporator are located at the opposite both sides of bottom half；When one of air duct before the drying
When dividing a part of substantially vertical setting with second air duct, air duct is leaned on before the drying
The part of nearly first inlet section and the second air duct substantially vertical, the example close to the part of the second inlet section
The side that the bottom half as where compressor is located at evaporator is abutted.
Embodiment 2
Reference picture 6 and Fig. 8, the drying system 12 and embodiment 1 of the present embodiment are substantially the same, different
It is, the drying system 12 of the present embodiment is additionally provided with the 4th heating after the drying in air duct
Device 133, the 4th heater 133 is located at first heater 124 and secondary heating mechanism 125
Between, the air after the heating of first heater 124 is heated again.
4th heater 133 of the present embodiment includes endothermic section and heat unit, endothermic section and heat unit
Between can be achieved heat transfer；Endothermic section is located at air duct after drying, and should with absorption air heat
Atmospheric heat passes to heat unit；Heat unit is located at air duct before drying, the air duct along before drying
Air flow channel bearing of trend, heat unit is located at first heater 124 and secondary heating mechanism 125
Between, the air 202 after the heating of first heater 124 flows through the heat unit and reheated.
4th heater 133 of the present embodiment is, for example, cross flow heat exchanger, and endothermic section is heat absorption flow channel
133b, heat unit is the air in heat release runner 133a, heat absorption flow channel 133b and heat release runner 133a
It is isolated, and the mutual heat exchange of air in heat absorption flow channel 133b and heat release runner 133a.Specifically,
Air duct and air duct after drying are arranged in a crossed manner before the drying of first air duct, cross-current heat exchange
Device is located at the air duct position arranged in a crossed manner with air duct after drying, cross flow heat exchanger before drying
Heat absorption flow channel 133b and heat release runner 133a it is arranged in a crossed manner, for example near normal arrange, but heat absorption
Conduct heat not mass transfer between runner and heat release runner.
The refrigerant-cycle systems of the present embodiment are same as Example 1, and here is omitted.It is detailed below
The thin drying course for illustrating the present embodiment.
When drying system starts, the drive device 129 of first driving means 128 and second is started working,
First air duct and the second air duct suck air from indoor environment, while compressor is opened,
, can be first to the first air as the electric heater of the 3rd heater if necessary before compressor unlatching
Air in passage is preheated, relative reduction compressor operating power consumption.In the first air duct,
Air 201 enters from the first inlet section in indoor environment, and through first heater 124, takes away
The heat that first heater 124 is produced when working, air is heated by the first order, then through first
Air 202 after heater 124 is heated continues to flow, and air enters the 4th heater 133
In heat absorption flow channel 133b, and heat exchange is carried out with the heat release runner 133a of the 4th heater 133,
The 4th heater 133 is left after absorbing heat, the refrigerant pair entered back into condenser, condenser
Condenser external air heat release, can make this through first heater 124 heat after air 202 after
Temperature of continuing rising, should continue flow through the 3rd heater 126, by the 3rd through the air 203 after condenser
Heater 126 is heated into the high temperature low-humidity air for drying the temperature and humidity needed for dry object
204, then into roller 11, the air 204 after this is heated through the 3rd heater 126 exists
The moisture of dry object is taken away in roller, and is reduced to the air 205 of higher temperature higher levels of humidity, then
Into the heat release runner 133a of the 4th heater 133, now higher temperature higher levels of humidity air 205
The air of the relatively lower temp transferred heat in the heat absorption flow channel 133b of the 4th heater 133,
In such heat release runner 133a the air of the higher temperature higher levels of humidity absorbed heat be reduced to lower temperature compared with
The air 208 of high humility, then leaves from the first outlet section 1012 and discharges open air.In the second air
In passage, indoor air 207 enters from the second inlet section 1021, flows through heat sink 127
When, indoor air 206 is reduced to the relatively low air 207 of temperature by the heat absorption of heat sink 127,
Left from the second outlet section 1022 and discharge open air.Air in such air duct covers a circulation,
Then continue to next circulation.
Contain more batting in the air 205 come out due to roller 11, prevent the batting influence of accumulation
The heat exchange property of 4th heater 133 and/or the air for keeping the first outlet section to go out are more clean,
The present embodiment is additionally provided with the 3rd filter 134, the 3rd filtering dress in air duct after the drying
134 are put in the air duct before the endothermic section of the 4th heater 133.3rd filter
134 can also be set directly at the air outlet of the front side of roller 11, in order to the 3rd filter 134
Cleaning.
In the present embodiment, the first outlet section 1012 is provided separately with the second outlet section 1022, and the 4th adds
The endothermic section of thermal 133 is located at the air flow channel before the first outlet section 1012, so that empty after drying
The heat of higher temperatures air in gas passage is absorbed at the endothermic section by the 4th heater 133,
In order to avoid cause the waste of heat.
Embodiment 3
Reference picture 7 and Fig. 9, the drying system of the present embodiment and drying system described in embodiment 2 are substantially
Identical, difference is that the 4th heater 133 ' of the present embodiment for example can be heat exchange of heat pipe, heat pipe
Heat exchanger includes the heat pipe of vacuum lumen, and there is a of heating section 133 ', the other end to have for the heat pipe one end
The b of heat release section 133 ', a of heating section 133 ' are used as heat unit as endothermic section, the b of heat release section 133 '；It is described
The inwall of heat pipe is provided with the c of liquid-sucking core 133 ', and working fluid is filled with the liquid-sucking core 133 ' c, described
The outer wall of heat pipe is provided with the d of fin 133 ', and the working fluid absorbs described dry in the heating section 133 ' a
The heat of air is evaporated in air duct after dry, and in the heat release section 133 ' b condensations with to drying
Air is heated in preceding air duct.Heat exchange of heat pipe can be horizontally disposed with or tiltable is set, and be tilted
During setting, the vertical height that the heat unit of heat exchange of heat pipe is located at before the drying in air duct is more than
Or it is located at vertical height after the drying in air duct equal to the endothermic section of heat exchange of heat pipe.Herein
Vertical height refers to the height along the earth's core direction.Wherein it is filled in the 4th heater 133 '
Working fluid can be the working medium that achievable liquid state is converted in the 4th heater 133 ', workflow
It is gaseous fluid that mechanism of the body in heat exchange of heat pipe, which specially absorbs heat gasification in endothermic section, then
Externally discharge heat in heat unit and liquefy and return to endothermic section for fluid liquid.Specifically, the work
Fluid be water, methanol, propyl alcohol or its mixture or other can be realized in vacuum heat-pipe liquid state convert
Working medium.
The refrigerant circulation of the present embodiment is same as Example 1, and here is omitted.Explain in detailed below
State the drying course of the present embodiment.
When drying system starts, the drive device 129 of first driving means 128 and second is started working,
First air duct and the second air duct suck air from indoor environment, while compressor is opened,
, can be first to the first air as the electric heater of the 3rd heater if necessary before compressor unlatching
Air in passage is preheated, relative reduction compressor operating power consumption.In the first air duct,
Room air 201 enters from the first inlet section 1011, and through first heater 124, takes away the
The heat that one heater 124 is produced when working, air is heated by the first order, is then added through first
Air 202 after thermal 124 is heated continues to flow, and air flows through putting for the 4th heater 133 '
During the b of hot arc 133 ', because the b of heat release section 133 ' of the 4th heater 133 ' temperature working fluid is high
The air 202 after first heater 124 is flowed through in this, then the workflow in the b of heat release section 133 '
The external heat release of body, itself is changed into liquid, then along the c of liquid-sucking core 133 ' flow back into a of endotherm section 133 ' by capillary force.
And air is further heated, then enter back into the refrigerant in condenser, condenser to condenser outside
Portion's air heat release, can make this through the 4th heater 133 ' heat after air continue heat up, this is worn
The air 203 for crossing condenser continues flow through the 3rd heater 126, is added by the 3rd heater 126
Heat is into the high temperature low-humidity air for drying the temperature and humidity needed for dry object, then into rolling
In cylinder, the air 204 after this is heated through the 3rd heater 126 takes away dry object in roller
Moisture, and the air 205 of higher temperature higher levels of humidity is reduced to, then contact the 4th heater 133 '
The a of endotherm section 133 ', the gaseous working fluid in the endotherm section 133 ' a absorbs the higher temperature compared with high humidity
The heat of the air of degree, generation gasification is changed into gaseous working fluid and shifts to the b of heat release section 133 '.This is higher
The air 205 of temperature higher levels of humidity is reduced to the air 208 of lower temperature higher levels of humidity by heat absorption, then
Left from the first outlet section 1012 and discharge open air.In the second air duct, indoor air
207 enter from the second inlet section 1021, when flowing through heat sink 127, the quilt of indoor air 206
The heat absorption of heat sink 127 is changed into the relatively low air 207 of temperature, is left simultaneously from the second outlet section 1022
Discharge is outdoor.Air in such air duct covers a circulation, then continues to next circulation.
In the present embodiment, the first outlet section 1011 of the first air duct 101 and the second air duct
102 the second outlet section 1022 is connected and merges into same exhaust passage.4th heater 133 '
Endothermic section be located at the first outlet section merge with the second outlet section after the same exhaust passage upstream,
So that the higher temperatures air after drying in air duct is before the endothermic section by the 4th heater 133 '
Do not mixed with the relatively Cryogenic air after being absorbed heat by heat sink 127, in order to avoid cause the waste of heat.
It should be noted that：Above example is merely to illustrate the present invention and not limits the present invention and retouched
The technical scheme stated, such as to "front", "rear", "left", "right", " on ", " under " isotropy
Define, although this specification with reference to the above embodiments to present invention has been detailed description,
But, it will be understood by those within the art that, person of ordinary skill in the field still may be used
To be mutually combined, changed or equivalent substitution to the present invention, and all do not depart from the essence of the present invention
The technical scheme and its improvement of god and scope, all should cover in scope of the presently claimed invention.
Claims (10)
1. a kind of drying system, including the first air duct and the second air duct, so that being formed is used for
The air flow channel of air circulation, the drying system also forms the refrigerant-cycle systems for heating air；
First air duct have be used for the first inlet section for being communicated with room air and for
The first outlet section that outdoor or outdoor air is communicated；First air duct is divided into air duct before drying
With air duct after drying, first inlet section is arranged at air duct before the drying, and described first goes out
Wind portion is arranged at air duct after the drying, and the air before the drying in air duct, which is used to send into, dries
Container is with contact drying object, and air duct is used to discharge the air for leaving drying container after the drying
It is outdoor or outdoor；It is described along the air flow channel bearing of trend of first inlet section to first outlet section
Drying system is disposed with first heater, secondary heating mechanism before the drying in air duct
And the 3rd heater, the first heater from the first inlet section to entering first air duct
Air carry out first order heating, the secondary heating mechanism to by above-mentioned first heater heating after
Air carry out second level heating；3rd heater is to after secondary heating mechanism heating
Air carries out third level heating, and the air after the 3rd heating devices heat is used for contact drying object；
Second air duct have be used for the second inlet section for being communicated with room air and for
The second outlet section that outdoor or outdoor air is communicated, second inlet section and the first of the first air duct
Inlet section is provided separately, and the drying system is provided with heat sink in second air duct, should
Heat sink is used to absorb heat from the second air duct；
The refrigerant-cycle systems include the heat sink, first heater, secondary heating mechanism
And connect the heat sink and first heater, the refrigerant line of secondary heating mechanism.
2. drying system as claimed in claim 1, it is characterised in that second air duct
Second outlet section and the first outlet section of the first air duct are provided separately or second air duct
The second outlet section be connected with the first outlet section of the first air duct and merge into same exhaust passage,
The drying system is provided with the first filter positioned at the first air duct, first filter position
Air flow channel before the secondary heating mechanism；The drying system is provided with logical positioned at the second air
Second filter in road, second filter is located at the air flow channel before the heat sink.
3. drying system as claimed in claim 1 or 2, it is characterised in that air before the drying
A part for passage is arranged substantially in parallel or substantially vertical setting with a part for second air duct,
The first heater is arranged in air duct before the drying, and the heat sink is arranged in described
Two air ducts；When a part for air duct and the second air duct before the drying a part substantially
When be arrangeding in parallel, air duct is leaned on close to the part of the first inlet section with the second air duct before the drying
The part of nearly second inlet section is almost parallel；When a part for air duct before the drying and the second air
During a part of substantially vertical setting of passage, part of the air duct close to the first inlet section before the drying
It is substantially vertical close to the part of the second inlet section with second air duct.
4. drying system as claimed in claim 1 or 2, it is characterised in that the refrigerant circulation
System also includes throttling arrangement, and the first heater is compressor, and the compressor is disposed adjacent to the
At first inlet section of one air duct, the secondary heating mechanism is condenser, and the condenser is arranged in
The air downstream runner of compressor, the heat sink is evaporator, the compressor, condenser, section
Stream device and evaporator are sequentially connected by above-mentioned refrigerant line and form refrigerant-cycle systems.
5. drying system as claimed in claim 1 or 2, it is characterised in that the drying system exists
It is additionally provided with the 4th heater before the drying in air duct, the 4th heater is located at described the
Between one heater and secondary heating mechanism, the air after first heater heating is entered
Row is heated again.
6. drying system as claimed in claim 5, it is characterised in that the 4th heater is
Heat exchange of heat pipe or cross flow heat exchanger, the heat exchange of heat pipe or cross flow heat exchanger include endothermic section
With heat unit, heat transfer can be achieved between the endothermic section and the heat unit；
The endothermic section is positioned at air duct after the drying and will dry in the dried air of object
Heat transfer gives the heat unit；
The heat unit be located at the drying before air duct, along the drying before air duct air stream
Road bearing of trend, the heat unit be located between the first heater and the secondary heating mechanism and
The heat unit provides the reheating of the air after being heated through the first heater.
7. drying system as claimed in claim 6, it is characterised in that the 4th heater is
Heat exchange of heat pipe, the heat exchange of heat pipe includes the heat pipe of vacuum lumen, the heat pipe one end have heating section,
The other end has heat release section, and the heating section is used as above-mentioned heat release as above-mentioned endothermic section, the heat release section
Portion；The inwall of the heat pipe is provided with liquid-sucking core, and working fluid, the heat pipe are filled with the liquid-sucking core
Outer wall be provided with fin, working fluid air duct after the heating section absorbs the drying is hollow
It is evaporated after the heat of gas, and air is heated in air duct before the heat release section is to the drying
And condensed；The working fluid is water, methanol, propyl alcohol or its mixture.
8. drying system as claimed in claim 7, it is characterised in that the heat exchange of heat pipe is in water
Flat to set or be with respect to the horizontal plane inclined to set, the heat release section is located at before the drying in air duct
Vertical height be more than or equal to the endotherm section and be located at vertical height after the drying in air duct.
9. drying system as claimed in claim 6, it is characterised in that the 4th heater is
Cross flow heat exchanger, includes heat absorption flow channel and heat exchange runner, and the heat absorption flow channel is above-mentioned endothermic section,
The heat release runner is that the air in above-mentioned heat unit, the heat absorption flow channel and heat release runner is isolated, and
The mutual heat transfer of air in heat absorption flow channel and heat release runner；
The heat absorption flow channel is connected positioned at air duct after the drying and with air duct after the drying
With atmospheric heat in air duct after absorption drying；
The heat release runner is connected positioned at air duct before the drying and with air duct before the drying
With the air of air duct before heating, drying.
10. drying system as claimed in claim 9, it is characterised in that air duct before the drying
Air duct substantially intersects close to the part of the first outlet section behind the part of the first inlet section and drying
Set, the cross flow heat exchanger is located at before drying that air duct intersects place after air duct and drying,
The heat absorption flow channel of the cross flow heat exchanger and the heat release runner are arranged in a crossed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460052.1A CN107034644B (en) | 2015-07-31 | 2015-07-31 | Drying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460052.1A CN107034644B (en) | 2015-07-31 | 2015-07-31 | Drying system |
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| CN107034644B CN107034644B (en) | 2019-09-20 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726125A (en) * | 1986-09-17 | 1988-02-23 | Pellerin Milnor Corporation | Tumble dryers |
| CN101876132A (en) * | 2009-04-28 | 2010-11-03 | 坎迪公司 | Washer-drier machine |
| CN102312370A (en) * | 2010-06-30 | 2012-01-11 | 博西华电器（江苏）有限公司 | Domestic drying equipment |
| CN103184673A (en) * | 2011-12-30 | 2013-07-03 | 三星电子株式会社 | Clothes dryer and control method thereof |
-
2015
- 2015-07-31 CN CN201510460052.1A patent/CN107034644B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726125A (en) * | 1986-09-17 | 1988-02-23 | Pellerin Milnor Corporation | Tumble dryers |
| CN101876132A (en) * | 2009-04-28 | 2010-11-03 | 坎迪公司 | Washer-drier machine |
| CN102312370A (en) * | 2010-06-30 | 2012-01-11 | 博西华电器（江苏）有限公司 | Domestic drying equipment |
| CN103184673A (en) * | 2011-12-30 | 2013-07-03 | 三星电子株式会社 | Clothes dryer and control method thereof |
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| CN107034644B (en) | 2019-09-20 |
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Effective date of registration: 20190805 Address after: 312500 Shaoxing City, Zhejiang province Xinchang Qixing street under the Liquan Applicant after: Zhejiang three flower intelligent control Limited by Share Ltd Address before: 289-3 No. 12 Baiyang Street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Applicant before: HANGZHOU SANHUAJIA ELECTROTHERMAL MANAGEMENT SYSTEM CO., LTD. |
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