CN106400423A - Drying system and drying device - Google Patents
Drying system and drying device Download PDFInfo
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- CN106400423A CN106400423A CN201510463980.3A CN201510463980A CN106400423A CN 106400423 A CN106400423 A CN 106400423A CN 201510463980 A CN201510463980 A CN 201510463980A CN 106400423 A CN106400423 A CN 106400423A
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- air
- air duct
- drying
- heat
- drying system
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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
- D06F58/22—Lint collecting arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
- D06F58/263—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
A drying system and a drying device are provided; the drying system comprises a compressor, a condenser, a throttling arrangement, an evaporator, a heat absorption module, a housing, a blower fan and an auxiliary blower fan; the housing forms an air channel; the condenser is used for heating the air in the first air path; the heated air is conveyed into a drying container; the heat absorption module is arranged by the exhaust side of the air channel, and configured to absorb heat from the air channel; the blower fan allows air to enter the drying container through the air channel, the air passes the heat absorption module, and is exhausted outdoor; the evaporator is fixed on the other portion of the air channel, and absorbs heat from air; the auxiliary blower fan is used for driving air to flow pass the evaporator, and the air is exhausted outdoor or outside a room; the evaporator, the condenser and the heat absorption module are used for heating up the air entered the drying container, and reasonably distributing recyclable heat, thus effectively utilizing air heat, and improving drying efficiency of the drying system and drying device.
Description
Technical field
The present invention relates to a kind of drying system and drying device are and in particular to a kind of baking applying heat pump
Dry systems and drying device.
Background technology
With the continuous improvement of people's living standard, simple washing machine increasingly can not meet people
Requirement, people require the wet clothes after cleaning to be dried, are such as used for clothes, shoes and hats
Dry Deng household goods, now article drying can be realized by dryer, can adopt in line at present
Formula pump type heat dryer, its operation principle is that the cold-producing medium of refrigerant system carries out heat exchange with air, reaches
To air dried purpose；The described heat pump refrigerant side arrangement of this straight-line heat pump clothes dryer
For condenser, the cold-producing medium in condenser are entered by the high temperature and high pressure gaseous refrigerant that compressor is discharged
To air heat release, and it is condensed into the liquid refrigerant of the middle temperature of high pressure, enter back into restricting element and throttled
Step-down, becomes gas-liquid two-phase stream mode, the gas-liquid two-phase cold-producing medium after throttling enters into evaporimeter, stream
Cold-producing medium through evaporimeter can become low-temp low-pressure gaseous refrigerant from the air draw heat, this low temperature
Low-pressure gaseous refrigerant returns to inside compressor, is compressed into high temperature and high pressure gaseous refrigerant again and enters
Enter next working cycles.
The air side correspondingly carrying out heat exchange with cold-producing medium is arranged as, and air flows through evaporimeter and gone by heat absorption
Wet, this more dry air passes through condenser and is heated, to provide temperature higher dry air
Enter and interior is dried, the moisture of wet clothes can be taken away, after leaving hothouse, be then exhausted from outdoor.
But heat pump elements are using being arranged as above mode, because air first flows through during evaporimeter by cold-producing medium
Take away partial heat, air themperature reduces relative to import wind-warm syndrome, then when condenser heats, may
Limited by heat exchange capacity, heat up relatively slow, lead to drying time more long, energy consumption relative increase.
Therefore, it is necessary to providing the more advanced effective technical scheme of one kind, to solve above technology
Problem.
Content of the invention
It is an object of the invention to provide a kind of drying system lifting drying efficiency and drying device.
For achieving the above object, drying system of the present invention adopts the following technical scheme that：A kind of drying system,
Including compressor, condenser, throttling arrangement, evaporimeter, heat-absorbing model, housing, blower fan and auxiliary
Help blower fan, described housing forms the first air duct, the second air duct, the 3rd air duct, from
And form the air channel for air circulation；Described first air duct is used for connecting drying container inlet side,
Described condenser is located at the first air duct, and this condenser is used for the air of heating the first air duct,
Air after this heating is used for inputting drying container；Described second air duct is used for connecting drying container
Air side, described heat-absorbing model is located at the second air duct, and this heat-absorbing model is configured to from the second air
The air heat absorption of passage；Described blower fan is located at the first air duct or the second air duct, and this blower fan makes
Obtain air and enter drying container, air entrance the second air through drying container along the first air duct
Passage is discharged outdoor or outdoor after carrying out heat exchange with described heat-absorbing model；Described accessory fan,
Evaporimeter is located at the 3rd air duct with being relatively fixed, and this evaporimeter is from the in the air of the 3rd air duct
Heat absorption, described accessory fan is used for driving air to flow through evaporimeter and discharge open air or outdoor.
In addition the present invention also provides a kind of drying device, and this drying device includes drying system as described in power
And drying container, the compressor of drying system, condenser, throttling arrangement, evaporimeter, heat-absorbing model,
Blower fan and accessory fan are substantially arranged in below drying container, and the first air of described drying system leads to
Road connects the rear side of described drying container, the second air duct connects the front side of described drying container, institute
State air and pass sequentially through the first air duct, drying container and the second air duct, using feeding first
The room air of air duct is dried to the object that is dried in drying container, then after drying container
Side is along the second air duct to outdoor or outdoor discharge.
The present invention passes through above evaporimeter, condenser and heat-absorbing model and is used for entrance drying container
Air is heated up, the recycling heat of reasonable distribution, reaches effectively utilizes atmospheric heat purpose, with
Lifting drying system and the drying efficiency of drying device.
Brief description
Fig. 1 is a kind of sectional perspective schematic diagram after removing part outer container for drying device；
Fig. 2 is the sectional perspective schematic diagram of the opposite side of drying device shown in Fig. 1, shows that part is dried
Dry systems；
Fig. 3 is the part isometric group after removing partial shell for the drying system of drying device shown in Fig. 2
Close figure；
Fig. 4 is the top view of the drying system of drying device shown in Fig. 3；
Fig. 5 is the system connection diagram of drying system shown in Fig. 3；
Fig. 6 is the relation schematic diagram with air flow system for the refrigerant system of drying system shown in Fig. 5；
Fig. 7 is the system connection diagram of drying system second embodiment shown in Fig. 3；
Fig. 8 is the relation schematic diagram with air flow system for the refrigerant system of drying system shown in Fig. 7；
Fig. 9 is the perspective view of the auxiliary evaporator of drying system shown in Fig. 6；
Figure 10 is the system connection diagram of the embodiment of drying system the 3rd shown in Fig. 3；
Figure 11 is the schematic perspective view of the cross flow heat exchanger of drying system shown in Figure 10；
Figure 12 is the system connection diagram of the embodiment of drying system the 4th shown in Fig. 3；
Figure 13 be drying system shown in Figure 12 auxiliary heat-exchanging system in heat exchange of heat pipe sectional structure
Figure.
Specific embodiment
It is drying system of the present invention and the one exemplary embodiment of the drying device applying this drying system below,
Accompanying drawing has only been by illustrating, and can not be regarded as the restriction to inventive embodiments, such as each heat exchanger and its
Between annexation etc. only symbolically show.
Described drying system can be applicable in the drying devices such as dryer 100, and present embodiment is with reference to sleeping
It is specifically described as a example formula tumble drier.Please join shown in Fig. 1 to Fig. 6, in first embodiment,
Described drying device includes outer container 1, drying system 2 and drying container 3, described drying container 3
It is installed in this outer container 1, drying container described in present embodiment is to place drying in cylinder, cylinder
Object.Described outer container 1 includes being provided with the rear side that the front side 101 of enabling is oppositely arranged with this front portion
102, positioned at the left side 103 between front side, rear side and right side 104, the front side setting of described outer container 1 is opened
Door 1011 opening or closing drying container 3, is easy to pick and place and above-mentioned object is dried.
Described drying system 2 includes the refrigerant system connecting by connecting line 200, this cold-producing medium
System refer to using compressor at low ambient temperatures draw heat and to the exothermic system of hot environment
Cryogen system, in present embodiment, refrigerant system includes compressor 21, condenser 22, throttling arrangement
23rd, the cold-producing medium of filling is not (in evaporimeter 24, heat-absorbing model 25, above-mentioned connecting line 200 and pipeline
Diagram), described throttling arrangement 23 may be selected capillary, mechanical throttle device, electric expansion valve,
Heating power expansion valve or throttle solenoid valve etc..Described drying system 2 also include housing 26, blower fan 27 with
And accessory fan 28, the compressor 21 of described drying system, condenser 22, throttling arrangement 23, steaming
Send out device 24, heat-absorbing model 25, blower fan 27 and accessory fan 28 and be substantially arranged in drying container 3
Space 11 between bottom side and outer container, the space in outer container below effectively utilizes drying container.
In present embodiment, described heat-absorbing model 25 is auxiliary evaporator, the pressure of described refrigerant system
Contracting machine 21, condenser 22, evaporimeter 24, heat-absorbing model (auxiliary evaporator) 25 set with being relatively fixed
Be placed in the air duct of housing 26, make full use of space in housing, simultaneously cold-producing medium can enter with air
The abundant heat exchange of row, lifting cold-producing medium and air heat-exchange efficiency.The outlet of described compressor 21 and condenser
22 entrance passes through refrigerant line and is connected, and the outlet of described condenser is logical with the entrance of evaporimeter 24
Cross refrigerant line to connect, the outlet of described evaporimeter and compressor 21 entrance are at least through refrigerant pipe
Road is connected, after auxiliary evaporator 25 described further is arranged in condenser 22, before compressor 21
Refrigerant line on, specifically evaporimeter 24 and auxiliary evaporator 25 are arranged in series, evaporimeter
Outlet is connected by refrigerant line with the entrance of auxiliary evaporator, the outlet of described auxiliary evaporator 25
It is connected by refrigerant line with compressor 21 entrance, thus forming refrigerant circulation loop.Certainly such as
In second embodiment shown in Fig. 7, Fig. 8, described evaporimeter 24 also may be used with auxiliary evaporator 25
It is arranged in parallel, specifically described evaporimeter 24, the refrigerant inlet of auxiliary evaporator 25 and condenser
Refrigerant outlet be connected by refrigerant line, described evaporimeter 24, auxiliary evaporator 25
Refrigerant outlet is connected by refrigerant line with compressor refrigerant import.
The running of refrigerant system described in present embodiment is：The refrigerant gas of low-temp low-pressure
Sucked by compressor 21 and after compressing, become the refrigerant gas of HTHP；Subsequently into condenser
22 are cooled down by the air of relative low temperature, become normal temperature high voltage liquid refrigerant, and air is heated and rises simultaneously
Temperature；Then cold-producing medium is changed into the gas-liquid two-phase state entrance evaporation of low-temp low-pressure after throttling arrangement throttling
Device 24, auxiliary evaporator 25, evaporimeter, the cold-producing medium of auxiliary evaporator are changed into low from the air heat absorption
The gaseous refrigerant of warm low pressure, makes air be cooled simultaneously；From auxiliary evaporator gaseous refrigerant out
Agent is again introduced into being compressed into high pressure gaseous in compressor, so circulates.
Described drying system 2 also includes carrying out the air flow system of heat exchange, described wind with cold-producing medium
Machine 27, accessory fan 28 are used for driving the air circulation of air flow system.Described air circulation system
System include the first air duct 201, the second air duct 202, the 3rd air duct 203, this first,
Second and third air duct can be collectively referred to as air duct, and specifically described housing 26 forms the first air
Passage, the second air duct and the 3rd air duct, described first air duct 201 is used for connecting baking
The rear side 31 of dry container 3, condenser 22 is arranged in this first air duct 201, flows through for heating
The air of the first air duct 201, the air after this heating is used for inputting entering of drying container 3 rear side
Air port 310；Described second air duct 202 is used for connecting the air outlet 320 of the front side 32 of drying container,
Described first air duct is connected by drying container with the second air duct, thus being formed for sky
The air channel that air-flow leads to, when drying system is run, the room air that will be fed into the first air duct 201 adds
After heat, the object that is dried in drying container 3 is dried, then along second on rear side of drying container 3
Air duct 202 is located at the second air duct to outdoor or outdoor discharge, described auxiliary evaporator 25
202, from the air heat absorption of the second air duct.Described blower fan 27 is located at the first air duct or the
Two air ducts, for driving air to flow to the second air duct, this embodiment party from the first air duct
In formula, described blower fan 27 is located at the second air duct 202, is that housing 26 is formed outside this blower fan
Volute of blower 261, after specifically this blower fan can be located at drying container air outlet, the second air duct
On air channel before interior auxiliary evaporator 25, this blower fan sucks air and along the first air duct 201
Input drying container 3, is sent the second air duct 202 by blower fan 27 again through the air of drying container 3,
Described air along the second air duct 202 circulate when, by auxiliary evaporator 25 absorb heat after be then exhausted from family
Outer or outdoor, thus air passes sequentially through the first air duct 201, dries under the driving of blower fan 27
Container 3 and the second air duct 202, in other embodiment, it is empty that blower fan 27 is also disposed at first
Gas passage 201 is so that air is inhaled into, is sent to drying container and the second air duct.
In above-mentioned air flow system, described first air duct 201 have for room air
The first air inlet 2011 communicating, described first air duct is used for connecting drying container 3 rear side air intake
Mouthful one end as first row gas port 2012, described first air inlet can be set directly at outer container or
Housing in outer container arranges this first air inlet；Described second air duct 202 is used for connecting dries appearance
As the second air inlet 2021, this second air duct is used for open air for one end of device 3 front side air outlet
Or one end of outdoor discharge is as second exhaust port 2022；Described blower fan 27 is also disposed at first row
Other positions on air channel after gas port 2011, are capable of air draught, blow.Described 3rd is empty
The 3rd air inlet 2031 that gas passage 203 is had for being communicated with room air is connected with open air or outdoor
The 3rd logical exhaust outlet 2032.Be arranged such, the first row gas port of described first air duct 201 with
Drying container 3 air inlet connects, and the of described drying container 3 air outlet and the second air duct 202
Two air inlets connection, the second exhaust port of described second air duct 202 with outdoor or outdoor connect,
Specifically auxiliary evaporator 25 is located at the wind between this second air inlet 2021, second exhaust port 2022
On road, absorb exhaust heat before exhaust.
In above-mentioned air flow system, the 3rd air inlet 2031 of described 3rd air duct 203
Connect with indoor environment, the 3rd exhaust outlet 2032 directly with outdoor or outdoor connect or by second
Air duct 202 connects open air or outdoor, and after can directly drying, air is discharged；Present embodiment exists
On air channel after the auxiliary evaporator 25 of described second air duct 202, the 3rd air duct 203
The 3rd exhaust outlet 2032 directly connect with the second air duct 202, described 3rd air duct 203
The second exhaust port 2022 borrowing the second air duct discharges open air or outdoor, is not required to lead to for the 3rd air
In addition road arranges blast pipe, can simplified air line, save arrangement space；Described auxiliary evaporator 25
Be located at the air inlet of the second air duct as heat-absorbing model after, the exhaust outlet of the 3rd air duct it
This section of front air channel is so that the relatively low air of the temperature of described 3rd air duct discharge also will not shadow
The auxiliary evaporator 25 ringing to air channel upstream recepts the caloric from air, lifts atmospheric heat utilization rate.Described
Accessory fan 28, evaporimeter 24 configure the 3rd of described 3rd air duct 203 with being relatively fixed
On air channel between air inlet, the 3rd exhaust outlet, the 3rd air duct 203 passes through this accessory fan
28 can achieve from the 3rd inlet charge, from the 3rd vent, empty for sucking from indoor environment
Gas, flow through evaporimeter 24 and be then exhausted from open air or outdoor, this evaporimeter 24 is from the sky of the 3rd air duct
Absorb heat in gas, specifically accessory fan 28 is located on the air channel after evaporimeter 24, is used for being drawn drive
Dynamic indoor air flows through evaporimeter 24 and discharges open air or outdoor.Described drying system also sets up motor
29 are used for simultaneously driving described blower fan 27 and accessory fan 28, due to second, third air duct
A part is located at homonymy, and part air channel is to be coaxially disposed, and is easy to arrange that same motor drives wind respectively
Machine, accessory fan；In other embodiment, this blower fan 27 is each independently arranged electricity with accessory fan 28
Machine drives, and such as arranges the first motor to drive blower fan 27, setting the second motor is to drive accessory fan
28, arrangement is more flexible.
The running of described air flow system substantially two-way, wherein one road air flow circuit is from drying
Air intake on front side of system, first passes through condenser 22 and heats, and the air of the high temperature low humidity after intensification holds from drying
Device 3 rear side enters, with drying container in object be dried carry out heat exchange, described air absorbs dries
The moisture of object is dried in container, becomes hot and humid air on rear side of drying system by assisted evaporative
Outdoor or outdoor from discharging again after device 25 heat absorption；Another road air flow circuit is from rear side air draught, air and steaming
Send out the refrigerant heat exchanger of device 24, be that the cold-producing medium of refrigerant system further provides for heat, described air
The system for the distribution of commodities, during compressor operating, is drying system heat supply using room air heat, with complete
Become clothes drying process.
Described second air duct 202 is disposed to extend along the longitudinal direction near the part of second exhaust port,
The second exhaust port being easy to be located at rear side from the second air duct is outwards vented；Further, described first
Air duct extends along the longitudinal direction near the part of the first air inlet, thus first, second air leads to
The partly generally parallel arrangement in road, this part herein be arrangeding in parallel do not include the first air duct with
The part that drying container is connected, the first air duct and drying container phase connection in present embodiment
Divide bottom-up being obliquely installed；First air inlet 2011 of described first air duct and the second air lead to
It is oppositely arranged before and after the second exhaust port 2022 in road, specifically described first air inlet 2011 is positioned at front
Side, second exhaust port be located at rear side, and the 3rd air inlet of described 3rd air duct be located at rear side,
Realize rear side air intake, specifically, space below drying container in outer container, described first air leads to
Road is arranged in the right side of described second air duct or left side, described 3rd air duct are arranged in second
The left side of air duct or right side, described second air duct be arranged in the first, the 3rd air duct it
Between, being arranged so as to can space below effectively utilizes drying container.Described evaporimeter, auxiliary evaporator
And/or condenser can be selected for micro-channel heat exchanger, small volume and heat exchange efficiency is of a relatively high, with Fig. 9
As a example shown auxiliary evaporator, this auxiliary evaporator 25 include substantially be in horizontally disposed header 251,
Two ends connect the flat tube 252 of header, and the flat tube of described evaporimeter and/or condenser is all can vertical cloth
Put in respective air duct, the bearing of trend of described air duct is wind direction and this evaporimeter and/or cold
Condenser is perpendicular, realize the substantially vertical flat tube flowing through described evaporimeter and/or condenser of air be located flat
Face, the heat exchange efficiency of lifting and air when allowing in space.
Described drying system also includes the first filter 204, the second filter 205, the 3rd filtration
Device 206, after the first filter is located at the first air inlet 2011 in the first air duct, condenses
On air channel before device 22, flow through the air on the primary air separating duct of condenser for filter cleaning, described
Before two filters 205 are located at the second air duct inner blower 27 and/or before auxiliary evaporator 25
Air channel on, flow through the air before auxiliary evaporator for filter cleaning.Described 3rd filter
After 206 the 3rd air inlets 2031 being located at the 3rd air duct, on the air channel before evaporimeter 24,
Flow through the air of described evaporimeter for filter cleaning；Described first filter 204 and/or the second mistake
Filter device 205 and/or the 3rd filter 206 are mutually assembled and disassembling cleaning with described housing 26,
Batting produced by the convenient filtration of cleaning in time, described evaporimeter 24 and condenser 22 all draw from interior
Wind, drying container 3 is discharged the air containing batting and is directly discharged to outdoor, will not return drying
Container, described first filter, the second filter and the 3rd filter are carried out using screen pack
During filtration, ensure filter effect under the premise of, can suitably reduce a bit using the mesh number of screen pack,
System wind resistance can be reduced, improve air quantity.
Refer to the second embodiment shown in Fig. 7, Fig. 8, the described steaming in described refrigerant system
When sending out device 24 and being arranged in parallel with auxiliary evaporator 25, described evaporimeter 24, auxiliary evaporator 25 cloth
Put on refrigerant line after condenser 22, the refrigerant outlet of both refrigerant inlet and condenser
It is connected by refrigerant line, the refrigerant outlet of described evaporimeter 24, auxiliary evaporator 25
Refrigerant outlet is all connected by refrigerant line with compressor refrigerant import；Specifically described system
Cryogen system is additionally provided with current divider 207, refrigerant inlet 2071 and the condenser 22 of this current divider
Refrigerant outlet be connected by refrigerant line, this current divider have two refrigerant outlets 2072,
2073, go back cloth between one of refrigerant outlet 2072 of this current divider and evaporator refrigerant entrance
It is equipped with above-mentioned throttling arrangement 23, another refrigerant outlet 2073 of current divider and auxiliary evaporator 25
Refrigerant inlet between be also connected with another throttling arrangement 23；Steam described in present embodiment
Sending out device 24 with auxiliary evaporator 25 is to be arranged in parallel, and wherein vaporizer side and indoor environment side air enter
The air that row heat exchange, auxiliary evaporator and the second air duct are discharged carries out heat exchange, evaporimeter 24
The air themperature being contacted is normal temperature (such as 24 DEG C about), the sky that described auxiliary evaporator 25 is contacted
Temperature degree is higher than normal temperature air (such as 40 DEG C about), the accordingly vapor pres- sure required for evaporimeter 24
Power is less, it is possible to decrease the live load of system inner compressor 21, before controlling evaporimeter
In inlet ductwork, the throttling arrangement 23 of setting makes described evaporimeter 24 in relatively low evaporating pressure and evaporation
At a temperature of work so that evaporimeter absorption phase from environment, to more heat transfer, prevents evaporimeter 24 heat exchange
Amount reduces it is ensured that the heat exchange amount of this evaporimeter 24, is conducive to improving refrigerant system heat exchange efficiency；Separately
On the one hand, because the air themperature that auxiliary evaporator is contacted is higher than normal temperature air, assisted by controlling
Another throttling arrangement 23 of setting or auxiliary evaporator institute on import lateral line before evaporimeter 25
Also this throttling arrangement 23 can be not provided with parallel branch, evaporating pressure and the steaming of auxiliary evaporator can be made
Send out temperature relatively to improve, on the premise of not affecting heat exchange amount, can anti-locking system total road pressure low when supply
Too small and reduce heat exchange amount to described auxiliary evaporator 25 refrigerant flow, be conducive to lifting whole system
Heat exchange amount；Present embodiment is also arranged in series pressure on the refrigerant line after auxiliary evaporator 25
Regulating valve 208, the outlet side of this pressure-regulating valve 208 is communicated with the refrigerant inlet of compressor 21,
The entrance side of this pressure-regulating valve 208 is connected with the outlet of auxiliary evaporator 25, and described pressure is adjusted
The inlet-side pressure of valve 208 is more than the outlet lateral pressure of this pressure-regulating valve 208, can be to assisted evaporative
Cold-producing medium after device flows out is depressured, and the refrigerant pressure that auxiliary evaporator is flowed out is turned down, and keeps
Roughly the same with the refrigerant pressure that a road that evaporimeter is located is flowed out, then return to compressor after converging, can
Reduce energy loss, described two parallel branches are respectively provided with preferable heat exchange amount, and compressor is in phase simultaneously
Run under lower pressure, power consumption can be reduced.
The running of refrigerant system described in present embodiment is：The refrigerant gas of low-temp low-pressure
Sucked by compressor 21 and after compressing, become the gaseous refrigerant of HTHP；Subsequently into condenser
22 are cooled down by the air of relative low temperature, become middle temperature high pressure liquid refrigerant, and air is heated and rises simultaneously
Temperature；Then cold-producing medium is changed into the gas-liquid two-phase state of low-temp low-pressure after throttling arrangement throttling, is divided into two
Road, respectively enters evaporimeter 24, auxiliary evaporator 25, through the refrigeration of evaporimeter, auxiliary evaporator
Agent is changed into the gaseous refrigerant of low-temp low-pressure from the air heat absorption, so that air is cooled simultaneously；From evaporation
After device and auxiliary evaporator gaseous refrigerant out converges, it is again introduced in compressor being compressed into height
Warm high-pressure gaseous, so circulate.
Please join shown in Figure 10 to Figure 11, the refrigerant system of drying system described in the 3rd embodiment
Including above-mentioned auxiliary evaporator, the air that described heat-absorbing model is configured in the second air duct is inhaled
The hot, air themperature directly to increase described first air duct, thus this drying system forms auxiliary
Heat-exchange system, this auxiliary heat-exchanging system includes heat exchange of heat pipe 4, and this heat exchange of heat pipe includes seal pipe
Auxiliary refrigerant in body 40, the liquid absorbent wick 42 being relatively fixed in body, filling sealed tube body,
This auxiliary refrigerant can be selected for the relatively low cold-producing medium of boiling point (not shown), and described liquid absorbent wick 42 can adopt
Bundle of capillary tubes wire netting, metal foam etc. are formed, to form the capillary structure of adsorbable liquid refrigerant；
Described heat exchange of heat pipe 4 has the condensation segment 402 that evaporator section 401 is oppositely arranged with evaporator section, is located at
Adiabatic section 403 between evaporator section and condensation segment, the evaporator section 401 of described heat exchange of heat pipe is as upper
State heat-absorbing model, absorb heat from the air positioned at the second air duct 202, the condensation segment of heat exchange of heat pipe
402 are located at the first air duct 201 directly to air heat release, can directly absorb the second air duct
Exhaust heat, can improve heat exchange efficiency；Described adiabatic section 403 be located at first, second air duct it
Outward, and this adiabatic section 403 is heat-insulated setting with air, such as sealed tube body is coated with heat-barrier material,
To reduce above-mentioned evaporator section, the waste heat being absorbed is delivered to thermal loss during condensation segment, described
The part that matches between heat exchange of heat pipe and described housing is tight sealing engagement, prevents from outwards radiating.
On the above-below direction of fore-and-aft direction or short transverse, the evaporation of described heat exchange of heat pipe
Section 401 is substantially equal at one end or is less than the condensation segment 402 place other end, described evaporator section 401
It is attached to the auxiliary refrigerant carburation by evaporation of heat absorption core body 42 when being heated, and the gas along sealed tube body leads to
Road flows to condensation segment 402, and gaseous refrigerant is released heat and is condensed into liquid refrigerant, liquid refrigeration again
Capillary structure set by along liquid absorbent wick 42 for the agent flows back to evaporator section 401, and described evaporator section 401 passes through
Cold-producing medium is by the heat transfer drawn from the air to condensation segment 402, empty to first residing for condensation segment
Gas passage 201 is heated.
The running of refrigerant system described in present embodiment is：The refrigerant gas of low-temp low-pressure
Sucked by compressor 21 and after compressing, become the refrigerant gas of HTHP；Subsequently into condenser
22 are cooled down by the air of relative low temperature, this refrigerant temperature pressure relative reduction, become middle temperature high pressure liquid
State cold-producing medium, simultaneously air be heated up；Then this middle temperature high-pressure refrigerant is through throttling arrangement 23
The gas-liquid two-phase state being changed into low-temp low-pressure after throttling enters evaporimeter 24, flow through the cold-producing medium of evaporimeter from
In the air heat absorption is changed into the gaseous refrigerant of low-temp low-pressure, so that air is cooled simultaneously；From evaporimeter 24
Low-temp low-pressure gaseous refrigerant out is again introduced into being compressed into high pressure gaseous in compressor 21,
So circulate.In addition, the auxiliary refrigerant of auxiliary heat-exchanging system that formed of heat exchange of heat pipe gas phase,
Change between liquid phase, thus realizing the heat of air in air and the first air duct in the second air duct
Exchange.
Please join shown in Figure 12 to Figure 13, the running of refrigerant system described in the 4th embodiment
The gaseous refrigerant of substantially low-temp low-pressure is sucked by compressor 21 and becomes HTHP after compressing
Gaseous refrigerant；Subsequently into condenser 22, middle temperature high-pressure liquid system is cooled to by the air of relative low temperature
Cryogen, simultaneously air be heated up；Then cold-producing medium is changed into low temperature after throttling arrangement 23 throttling
The gas-liquid two-phase state of low pressure enters evaporimeter 24, and the cold-producing medium flowing through evaporimeter is changed into from the air heat absorption
The gaseous refrigerant of low-temp low-pressure, makes air be cooled simultaneously；From evaporimeter 24 low-temp low-pressure out
Gaseous refrigerant is again introduced into being compressed into high temperature and high pressure gaseous refrigerant in compressor 21, so circulates.
On the other hand, the air flow system of described drying system is different with respect to above-mentioned embodiment,
The part of close first air inlet of described first air duct 201 ' is with the second air duct 202 ' near it
The part of second exhaust port is arranged in a crossed manner, the air of described first air duct and the second air duct
Air carry out the heat exchange of air by heat-absorbing model 25 ', the exhaust of second air duct can be utilized
Waste heat, reaches the purpose that the first air duct heats up as early as possible, and temperature control is high, prevents from entering
The air themperature of drying container is higher and damage is dried object.In present embodiment, described first air
First air inlet 2011 ' of passage 201 ' is located on the left of outer container or right side, described second air duct 202 '
Second exhaust port 2022 ' be located on rear side of outer container, and the 3rd air inlet position of described 3rd air duct
In front side, thus the second air duct exhaust trend can not be changed, by the first air duct lateral arrangement
In locus rearward, and first row gas port 2012 ' is connected with the air inlet of drying container, the
Three air ducts are then arranged in forward position, are carried out to outdoor or open air by the 3rd exhaust outlet 2032 '
Exhaust, also can be as being communicated to the second row of the second air duct by the 3rd exhaust outlet in above-mentioned embodiment
Neighbouring position within gas port, is discharged with borrowing the second air duct, each air channels reasonable Arrangement
In the confined space of drying container bottom, save space；Due to described first, second air duct
Partial intersection is arranged, and blower fan 27 and accessory fan 28 are arranged in the left and right sides, now blower fan,
Accessory fan can be separately provided respective motor to provide electric power, and vary without air duct arrangement,
Arrange two motors using remaining space.
Accordingly, drying system is used as heat-absorbing model 25 ' by arranging cross flow heat exchanger, this intersection
Stream heat exchanger includes the first mutually isolated heat exchanger channels 251 ' and the second heat exchanger channels 252 ', and this first
Heat exchanger channels and the second heat exchanger channels intersect stacking setting and both interior air carry out heat exchange, and first
Heat exchanger channels 251 ' are connected with the first air duct 201 ', the second heat exchanger channels 252 ' and the second air
Passage 202 ' is connected, and described first heat exchanger channels are configured to absorb heat from the second heat exchanger channels, thus institute
State cross flow heat exchanger and form above-mentioned heat-absorbing model, this cross flow heat exchanger is located at first, second air
Passage intersection, that is, cross flow heat exchanger as heat-absorbing model be arranged in simultaneously first, second air lead to
Road, first, second heat exchanger channels of described cross flow heat exchanger conduct heat not mass transfer between the two, specifically
Ground, the first heat exchanger channels 251 ' of cross flow heat exchanger pass through the second heat exchanger channels 252 ' from the second air
The air heat absorption of passage 202 ', described first heat exchanger channels 251 ' are communicated with the first air duct, with reality
Now the air of this first air duct is heated, described cross flow heat exchanger also includes undaform fin
253 ', this fin is located at the first heat exchanger channels 251 ' and/or the second heat exchanger channels 252 ', other embodiment party
Flap type fin, tubular structure etc. may also be employed in formula and replace above-mentioned undaform fin, all can increase
First, second heat exchanger channels and the heat exchange area of air, improve heat exchange efficiency.
By embodiment of above, described drying system pass through condenser 22 and heat-absorbing model 25,401,
25 ' fully absorb atmospheric heat to lift heat exchange efficiency, and the air themperature dried can be controlled in properly
In the range of, it is hardly damaged and object is dried, can be more suitable for drying the rapid wear thing higher to baking temperature requirement
Product；Specifically dry in running, heat-absorbing model can absorb the exhaust heat of drying container so that heating up
Speed relatively improves, shortens drying time, and energy consumption is relatively low, reduce energy waste.Further with
In upper embodiment, described compressor 21 may be arranged at the first air duct the first air inlet 2011,
After 2011 ', on the primary air separating duct of described condenser 22, with hot using producing during compressor operating
Amount preheats to air, reduces thermal loss, prevented also from overheat of compressor；Further,
On air channel after the condenser in this first air duct, drying system also can arrange electrical heating mould
Block 30, is heated again to the air that will enter drying container, prevents drying temperature too low and makes
Become drying time long, reduce energy waste；In the atmosphere temperature rising stage of drying course, electrical heating mould
Block and refrigerant-cycle systems can open operation simultaneously, can lift firing rate；If air themperature reaches
To drying the stabilization sub stage, now need not continue to improve air themperature, it is to avoid dried object is impaired, can root
Measure EAT or leaving air temp, the exhaust outlet of compressor pressure of the drying container obtaining according to sensor
Etc. parameter, judge whether the power needing to close or turn down electrical heating module, Air Temperature through controller
Degree controllability is good.
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, for example to "front", "rear", "left", "right", " on ", D score 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 carry out being mutually combined to the present invention, to change or equivalent, and all are without departing from the essence of the present invention
The technical scheme of god and scope and its improvement, all should cover in scope of the presently claimed invention.
Claims (13)
1. a kind of drying system it is characterised in that：Described drying system includes compressor, condenser, section
Stream device, evaporimeter, heat-absorbing model, housing, blower fan and accessory fan, described housing forms first
Air duct, the second air duct, the 3rd air duct, thus form the air channel for air circulation；
Described first air duct is used for connecting drying container inlet side, and described condenser is located at the first air
Passage, this condenser is used for the air of heating the first air duct, and the air after this heating is used for input and dries
Dry container；
Described second air duct is used for connecting drying container air side, and it is empty that described heat-absorbing model is located at second
Gas passage, this heat-absorbing model is configured to the air heat absorption from the second air duct；
Described blower fan is located at the first air duct or the second air duct, and this blower fan makes air empty along first
Gas passage enters drying container, air entrance the second air duct through drying container and described heat absorption
Module is discharged outdoor or outdoor after carrying out heat exchange；
Described accessory fan, evaporimeter are located at the 3rd air duct with being relatively fixed, and this evaporimeter is from the 3rd
The in the air heat absorption of air duct, described accessory fan is used for driving air to flow through evaporimeter and discharge open air
Or it is outdoor.
2. drying system as claimed in claim 1 it is characterised in that：Described first air duct tool
There is the first air inlet for communicating with room air, described first air duct is used for connecting drying container
Port as first row gas port；Described second air duct is used for connecting the port of drying container as the
Two air inlets, this second air duct is used for port to outdoor or outdoor discharge as second exhaust port,
Described heat-absorbing model is located on the air channel between the second air inlet of the second air duct, second exhaust port.
3. drying system as claimed in claim 2 it is characterised in that：Described 3rd air duct tool
There are the 3rd air inlet, the 3rd exhaust outlet, described drying system also includes being arranged on the auxiliary of the 3rd air duct
Help blower fan, described 3rd air duct passes through this accessory fan and realizes from the 3rd inlet charge, from the 3rd
Vent, the configuration of described evaporimeter is in the 3rd air inlet of described 3rd air duct, the 3rd exhaust
Air channel between mouthful.
4. drying system as claimed in claim 2 or claim 3 it is characterised in that：In described second air
On air channel after the heat-absorbing model of passage, the 3rd air duct arranges the 3rd exhaust outlet and the second air leads to
Road communicates, and described 3rd air duct is discharged outdoor or outdoor by the second exhaust port of the second air duct.
5. drying system as claimed in claim 4 it is characterised in that：Described drying system has drive
First motor of dynamic blower fan, drive the second motor of accessory fan, or described drying system has simultaneously
Drive the motor of described blower fan and accessory fan, described blower fan is located at the first row gas port of the first air duct
Afterwards, on the air channel before heat-absorbing model in the second air duct.
6. drying system as claimed in claim 3 it is characterised in that：Described drying system includes
One filter, the second filter, wherein said first filter is located at the in the first air duct
The primary air separating duct of condenser on air channel after one air inlet, before condenser, is flowed through for filter cleaning
Air, described second filter be located at the second air duct inner blower before and/or heat-absorbing model before
Air channel on, flow through the air of heat-absorbing model for filter cleaning.
7. drying system as claimed in claim 6 it is characterised in that：Described drying system also includes
3rd filter, the 3rd filter is after the 3rd air inlet of the 3rd air duct, evaporation
The air of described evaporimeter on air channel before device, is flowed through for filter cleaning.
8. drying system as claimed in claim 7 it is characterised in that：Described first filter and/
Or second filter and/or the 3rd filter mutually assemble and disassembling cleaning with described housing.
9. drying system as claimed in claim 4 it is characterised in that：Before described drying system has
The rear side that side and front side are oppositely arranged, the first row gas port of described first air duct is used for connection dries
The air inlet of container rear is so that the air after heating enters drying container from rear side；Described second air
Passage is used for connecting the air outlet that drying container is relative to front side, and described second air duct is near second exhaust
A part for mouth is disposed to extend along the longitudinal direction, is located at the second exhaust of rear side by this second air duct
Mouth is outwards vented.
10. drying system as claimed in claim 9 it is characterised in that：Described drying system have with
The perpendicular left side of front side, rear side and right side, a part for described first, second air duct is along in front and back
Direction is disposed to extend, and the first air inlet of described first air duct is located at front side, and described first air leads to
Road is arranged in right side or the left side of described second air duct, and it is empty that described 3rd air duct is arranged in second
The left side of gas passage or right side.
11. drying systems as claimed in claim 10 it is characterised in that：Described first air duct
A part be arranged substantially in parallel with a part for the second air duct, the first of described first air duct
Air inlet is oppositely arranged in the longitudinal direction with the second exhaust port of the second air duct, described first air inlet
Mouth is located at front side, second exhaust port is located at rear side, and the 3rd air inlet of described 3rd air duct is located at
Rear side；
Or a part for described first air duct and a part of arranged crosswise of the second air duct, institute
The first air inlet stating the first air duct is located at left side or right side, the second row of described second air duct
Gas port is located at rear side, and the 3rd air inlet of described 3rd air duct is located at front side.
12. drying systems as claimed in claim 10 it is characterised in that：Described first air duct
It is connected by drying container with the second air duct, described heat-absorbing model is arranged in first, second simultaneously
Air duct, the air of described first air duct and the air of the second air duct are by described heat absorption mould
Block carries out the heat exchange of air.
A kind of 13. drying devices, this drying device is included as described in claim 1 to 12 any one
Drying system and drying container, the compressor of described drying system, condenser, throttling arrangement, evaporation
Device, heat-absorbing model, blower fan and accessory fan are substantially arranged in below drying container, described drying system
First air duct connect described drying container rear side, second air duct connect described drying container
Front side, described air passes sequentially through the first air duct, drying container and the second air duct, utilizes
The room air sending into the first air duct is dried to the object that is dried in drying container, then from drying
Container rear is along the second air duct to outdoor or outdoor discharge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510463980.3A CN106400423B (en) | 2015-07-31 | 2015-07-31 | Drying system and drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463980.3A CN106400423B (en) | 2015-07-31 | 2015-07-31 | Drying system and drying device |
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| CN106400423B CN106400423B (en) | 2019-10-22 |
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| CN106400423B (en) | 2019-10-22 |
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