CN107356099A - Air energy open type dehumidification and closed type dehumidification dual-mode drying heat pump system - Google Patents
Air energy open type dehumidification and closed type dehumidification dual-mode drying heat pump system Download PDFInfo
- Publication number
- CN107356099A CN107356099A CN201710727891.4A CN201710727891A CN107356099A CN 107356099 A CN107356099 A CN 107356099A CN 201710727891 A CN201710727891 A CN 201710727891A CN 107356099 A CN107356099 A CN 107356099A
- Authority
- CN
- China
- Prior art keywords
- heat transfer
- air
- transfer zone
- return
- zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 65
- 238000007791 dehumidification Methods 0.000 title claims abstract description 16
- 238000012546 transfer Methods 0.000 claims description 115
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides an air energy open-type dehumidifying and closed-type dehumidifying dual-mode drying heat pump system which comprises a first heat exchange area, a second heat exchange area, a third heat exchange area, a compressor area and a return air area, wherein the first heat exchange area is provided with an evaporator, the second heat exchange area is provided with a condenser, the third heat exchange area is provided with a first air channel and a second air channel, the first air channel is communicated with the compressor area and the second heat exchange area, the second air channel is communicated with the first heat exchange area and the return air area, the first heat exchange area is provided with a fresh air door and an air outlet, the second heat exchange area is provided with a hot air outlet, the return air area is provided with a return air inlet, a first switching door capable of opening and closing a channel and an air outlet between the first heat exchange area and the compressor area is arranged between the first heat exchange area and the compressor area. By adopting the invention, the switching between the air energy open type dehumidification mode and the closed type dehumidification mode can be realized at different time periods of material drying, the defect of single-mode drying is avoided, the wider drying process adaptability is realized, and the high-efficiency energy-saving drying is realized.
Description
Technical field
The present invention relates to a kind of drying plant, is dehumidified more specifically to a kind of air energy open type hydrofuge and enclosed double
The drying heat pump of pattern.
Background technology
Drying is an important process in the production processes such as industry, agricultural byproducts and food processing industry, drying process
It is that high energy consumption process, drying device and its drying process control and the quality of dry converted products are closely related, is also imitated with production
Rate, cost, energy consumption etc. are closely related.
Heat pump is to consume a part of electric energy, makes heat energy from low-temperature heat source to the device of high temperature heat source transmission, and traditional
Drying mode compares, and for coefficient of performance in heating (COP) value of heat pump up to more than 4.0, heat pump drying has energy-efficient, cost
The characteristics of relatively low, free from environmental pollution.And the effect on moisture extraction of heat pump is obvious, rapid draing can be carried out to material at normal temperatures,
So as to ensure that the quality of dried material and color and luster, the product of high-quality can be produced.
It is visible by the investigation to domestic and international research situation, in the prior art, typically use air energy high temperature heat pump system
Or enclosed dehumidifies heat pump to realize dry materials.However, air energy high temperature heat pump system is when carrying out dry materials
Used heat moisture in system can be increasing, typically directly discharge need to be carried out to used heat moisture to reach dehumidifying purpose, but this
System has taken away the heat in used heat moisture during used heat moisture is discharged, and wastes the energy.And enclosed dehumidifying heat pump
System is the principle using freeze drying, and humid air is cooled to below dew-point temperature using evaporator, after separating out moisture, then profit
Dry air after being cooled down with condenser heating, so as to reach the purpose of dehumidifying；But when dry materials are to the later stage, in circulation air
Moisture can be less and less, evaporator is also less and less in the water latent heat obtained from return air, and circulation air is just more difficult to heat up, this
When generally require electric heater heat temperature raising carried out to circulation air and meet the temperature requirement of drying process, it is seen that this system
Electric energy consumption is big.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of simple in construction, cost is low, energy-efficient, has sky
The drying heat pump of gas energy open type hydrofuge and enclosed dehumidifying dual-mode functions.
In order to solve the above-mentioned technical problem, the invention provides a kind of air energy open type hydrofuge and enclosed dehumidifying double mode
Dry heat pump, it includes source pump, and according to the first heat transfer zone of the flow region of wind division, the second heat transfer zone,
3rd heat transfer zone, the compressor area for being also used as vent passages and return zone, the source pump are provided with compressor, expansion valve, steaming
Hair device and condenser, the compressor are arranged in the compressor area, and the evaporator is arranged in first heat transfer zone,
The condenser is arranged in second heat transfer zone, and the 3rd heat transfer zone is provided with the first air channel and the second air channel, the pressure
Connected between Suo Ji areas and second heat transfer zone by first air channel, between first heat transfer zone and the return-air area
Connected by second air channel, first heat transfer zone is provided with new air door, the first blower fan and exhaust outlet, second heat transfer zone
Provided with the second blower fan and hot air outlet, the return zone is provided with return air inlet, and the hot-blast outlet and the return air inlet are respectively with doing
Dry room connection；
The first switching door is provided between first heat transfer zone and the compressor area, the first switching door has two kinds
Folding condition, one of which are the passage opened between first heat transfer zone and the compressor area and close the air draft
Mouthful, another kind is the passage closed between first heat transfer zone and the compressor area and opens the exhaust outlet；
The second switching door is provided between second heat transfer zone and the return zone, the second switching door has two kinds and opened
Conjunction state, one of which are the passage opened between second heat transfer zone and the return zone and close the 3rd heat transfer zone
The second air channel disconnect first heat transfer zone and return zone, another kind is closes second heat transfer zone and the return zone
Between passage and opening the second air channel of the 3rd heat transfer zone makes first heat transfer zone be connected with return zone；
When described in the passage between the described first switching door closing first heat transfer zone and the compressor area and opening
During exhaust outlet, the new air door and the hydrofuge door opening for being arranged at hothouse, the second switching door open second heat exchange
Passage between area and the return zone simultaneously closes the second air channel of the 3rd heat transfer zone and makes first heat transfer zone and return air
Area disconnects, and now the drying heat pump switches to the drying heat pump of air energy open type hydrofuge pattern；
When the described first switching door is opened described in passage and closing between first heat transfer zone and the compressor area
During exhaust outlet, the new air door and the hydrofuge door closing for being arranged at hothouse, the second switching door close second heat exchange
Passage between area and the return zone simultaneously opens the second air channel of the 3rd heat transfer zone and makes first heat transfer zone and return air
Area connects, and now the drying heat pump switches to the drying heat pump of enclosed dehumidification mode.
As preferred embodiments of the present invention, the drying heat pump is the overall structure being arranged in casing.
As preferred embodiments of the present invention, first heat transfer zone, the second heat transfer zone, the 3rd heat transfer zone, it is also used as divulging information
The engine cavity of the compressor area of passage and return zone to be separated to form by thermal-insulation baffle plate.
As preferred embodiments of the present invention, the first air channel and the second air channel of the 3rd heat transfer zone are surface-type heat exchanger
The middle channel space separated by heat conduction wall.
As preferred embodiments of the present invention, the evaporator and condenser are finned heat exchanger.
As preferred embodiments of the present invention, the compressor is frequency-changeable compressor.
As preferred embodiments of the present invention, first blower fan and the second blower fan are to determine frequency blower fan or frequency conversion fan.
As preferred embodiments of the present invention, the first switching door, second switch door, new air door and are arranged at hothouse
Hydrofuge door is electrically operated gate.
As preferred embodiments of the present invention, in addition to control module, the control module respectively with the source pump,
One blower fan, the second blower fan, the first switching door and the second switching door, new air door and the electrical connection of hydrofuge door.
As preferred embodiments of the present invention, the first temperature sensor and the first humidity sensor are provided with the hot-blast outlet
Device, first temperature sensor and the first humidity sensor electrically connect with the control module respectively；At the return air inlet or
Second temperature sensor and the second humidity sensor, the second temperature sensor and the second humidity sensor are provided with hothouse
Electrically connected respectively with the control module.
Implement a kind of air energy open type hydrofuge and the drying heat pump of enclosed dehumidifying double mode of the present invention, with existing skill
Art compares, and has the advantages that：
The structure of the present invention is simple and cost is low, and two kinds of drying patterns are realized in a set of heat pump.Pass through reasonable cloth
The flow region of wind is put, by the folding of the first switching door and the second switching door, realizes air energy open type hydrofuge pattern and enclosed
The switching of dehumidification mode.Such as when the passage that the first switching door is closed between the first heat transfer zone and compressor area and open exhaust outlet
When, new air door and the hydrofuge door opening for being arranged at hothouse, the second switching door are opened logical between the second heat transfer zone and return zone
Road and closing the second air channel disconnects the first heat transfer zone and return zone, now dries heat pump and switches to air energy open type hydrofuge
Pattern, fresh air enter in the presence of the first blower fan from the new air door of the first heat transfer zone, and from exhaust outlet after evaporator absorbs heat
Discharge, while the air in the second heat transfer zone, hothouse and return zone forms circulated air in the presence of the second blower fan and (namely followed
Annular space gas), and the coolant media in source pump absorbs heat through evaporator from fresh air, and condensed device circulates into system
Air heat release, the circulation air after heating realize dry materials into hothouse.In the operation of the air energy open type hydrofuge pattern
During, the moisture in circulation air is increasing, when humidity reaches certain value, first switching door open the first heat transfer zone and
Passage between compressor area simultaneously closes exhaust outlet, new air door and is arranged at the hydrofuge door of hothouse and closes, and the second switching door closes
The passage and the second air channel of opening closed between the second heat transfer zone and return zone makes the first heat transfer zone be connected with return-air area, now dries
Heat pump switches to enclosed dehumidification mode, and the humid air in return air is cooled into dew point using the evaporator in the first heat transfer zone
Below temperature, after separating out moisture, the dry air after the condenser heating cooling in the second heat transfer zone is recycled, so as to reach dehumidifying
Purpose, the dry air after heating realizes dry materials into hothouse.In the running of the enclosed dehumidification mode, utilize
The surface-type heat exchanger of 3rd heat transfer zone carries out waste heat recovery to the humid air for entering the first heat transfer zone from return zone and cooled pre-
It is cold, lift the dehumidifying effect of evaporator；Heating preheating is carried out to the dry air for entering the second heat transfer zone from compressor area simultaneously, carried
The efficiency of heating surface of condenser is risen, efficient waste heat recovery is achieved in, realizes the recycling of heat energy from waste gas, it is energy-efficient.
As fully visible, the present invention can realize air energy open type hydrofuge pattern and enclosed dehumidification mode in the different time sections of drying materials
Switching, the defects of avoiding single-mode from drying, possess broader stoving process adaptability, realize efficient energy-saving drying.
In addition, the drying heat pump of the present invention is monolithic construction, it is easy to industrialized production and in-site installation, structure is tight
Gather.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the accompanying drawing of embodiment will be simply situated between below
Continue.
Fig. 1 is the knot of a kind of air energy open type hydrofuge provided by the invention and the drying heat pump of enclosed dehumidifying double mode
Structure schematic diagram；
Fig. 2 is a kind of air energy open type hydrofuge provided by the invention and the drying heat pump of enclosed dehumidifying double mode is sky
Structural representation during gas energy open type hydrofuge pattern, wherein also indicating the distinguished and admirable trend of the air energy pattern；
Fig. 3 is the drying heat pump of a kind of air energy open type hydrofuge provided by the invention and enclosed dehumidifying double mode to close
Structural representation during formula dehumidification mode, wherein also indicating the distinguished and admirable trend of the enclosed dehumidification mode.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
With reference to shown in referring to Fig. 1, Fig. 2 and Fig. 3, the preferred embodiments of the present invention, a kind of air energy open type hydrofuge and enclosed
The drying heat pump for the double mode that dehumidifies, it includes source pump, and, the first heat transfer zone is divided into according to the flow region of wind
1st, the second heat transfer zone 2, the 3rd heat transfer zone 3, the compressor area 4 for being also used as vent passages and return zone 5.Specifically, the drying
Heat pump is the overall structure being arranged in casing 6, first heat transfer zone 1, the second heat transfer zone 2, the 3rd heat transfer zone 3, pressure
The engine cavity of Suo Ji areas 4 and return zone 5 to be separated to form by thermal-insulation baffle plate 7.
The source pump is made up of compressor 18, expansion valve, evaporator 8 and condenser 9, is single compressor unit, knot
Structure is simple, and the evaporator 8 is preferably finned heat exchanger, is arranged in first heat transfer zone 1, for absorbing the first heat exchange
Atmospheric heat in area 1；The condenser 9 be preferably finned heat exchanger, be arranged in second heat transfer zone 2, for
Air release heat in second heat transfer zone 2；The compressor 18 is preferably frequency-changeable compressor, is arranged on the compressor area 4
Interior, caused heat can be delivered in the air for flowing through compressor area 4 when such compressor 18 works, and realized empty in system
Gas preheats.
3rd heat transfer zone 3 is provided with the first air channel and the second air channel, specifically, first air channel and the second air channel point
The channel space that Wei do not separated by heat conduction wall in surface-type heat exchanger, between the compressor area 4 and second heat transfer zone 2
Connected by first air channel, connected between first heat transfer zone 1 and the return zone by second air channel.By
This, when flowing through the dry air in the first air channel and the temperature difference being present with the humid air for flowing through the second air channel, high-temperature medium is to cryogenic media
Heat transfer, realize and precooling and recuperation of heat are carried out to humid air.
Air energy thermal source is supplied for convenience of to system, first heat transfer zone 1 is provided with new air door 10, the first blower fan 11 and row
Air port 12.Wherein, the first blower fan 11 is preferably frequency conversion fan, realizes that air quantity is adjusted.
Second heat transfer zone 2 is provided with the second blower fan 13 and hot-blast outlet 14, and the return zone 5 is provided with return air inlet 15, institute
State hot-blast outlet 14 and the return air inlet 15 connects with hothouse respectively, so that being formed between drying heat pump and hothouse
Circulation loop, heat energy caused by system is set to make full use of in hothouse.Wherein, the second blower fan 13 can be determine frequency blower fan or
Frequency conversion fan, and adjusted it is preferred that being advantageously implemented air quantity using frequency conversion fan.
The first switching door 16 is provided between first heat transfer zone 1 and the compressor area 4, the first switching door 16 has
There are two kinds of folding conditions, passage of the one of which between opening first heat transfer zone 1 and the compressor area 4 simultaneously closes institute
Exhaust outlet 12 is stated, another kind is the passage closed between first heat transfer zone 1 and the compressor area 4 and opens the air draft
Mouth 12；The second switching door 17 is provided between second heat transfer zone 2 and the return zone 5, the second switching door 17 has two
Kind of folding condition, one of which is opens the passage between second heat transfer zone 2 and the return zone 5 and closes the described 3rd
Second air channel of heat transfer zone 3 makes first heat transfer zone 1 be disconnected with return-air area, and another kind is the closing He of the second heat transfer zone 2
Passage between the return zone 5 simultaneously opens the second air channel of the 3rd heat transfer zone 3 and makes first heat transfer zone 1 and return zone
Connection.Thus, when the described first passage for closing between first heat transfer zone 1 and the compressor area 4 of switching door 16 and beat
When opening the exhaust outlet 12, the new air door 10 and the hydrofuge door opening for being arranged at hothouse, the second switching door 17 are opened
Passage between second heat transfer zone 2 and the return zone 5, and the second air channel for closing the 3rd heat transfer zone 3 make it is described
First heat transfer zone 1 disconnects with return-air area, and now the drying heat pump switches to the drying heat of air energy open type hydrofuge pattern
Pumping system；When the described first switching door 16 opens passage between first heat transfer zone 1 and the compressor area 4, and close
During the exhaust outlet 12, the new air door 10 and the hydrofuge door closing for being arranged at hothouse, the second switching door 17 close institute
The passage between the second heat transfer zone 2 and the return zone 5 is stated, and the second air channel for opening the 3rd heat transfer zone 3 makes described
One heat transfer zone 1 connects with return-air area, and now the drying heat pump switches to the drying heat pump of enclosed dehumidification mode.
For the ease of controlling the folding of each air door, the first switching door 16, second switches door 17, new air door 10 and set
The hydrofuge door for being placed in hothouse is both preferably the electrically operated gate automatically controlled.
Using the scheme of above-described embodiment, structure of the invention is simple and cost is low, using a set of single compressor heat pump machine
Group, by the flow region of reasonable Arrangement wind, switch the folding of door 17 by the first switching door 16 and second, realize that air can be opened
The switching of formula hydrofuge pattern and enclosed dehumidification mode.When drying heat pump switches to air energy open type hydrofuge pattern, fresh air exists
New air door 10 in the presence of first blower fan 11 from the first heat transfer zone 1 enters, and from the row of exhaust outlet 12 after the heat absorption of evaporator 8
Go out, at the same the air in the second heat transfer zone 2, hothouse and return zone 5 formed in the presence of the second blower fan 13 circulated air (namely
Circulation air), and the coolant media in source pump absorbs heat through evaporator 8 from fresh air, and condensed device 9 is into system
Circulation air heat release, the circulation air after heating realize dry materials into hothouse.In the running of the air energy pattern
In, the moisture in circulation air is increasing, and when humidity reaches certain value, drying heat pump switches to enclosed dehumidifying mould
Formula, the humid air in return air is cooled to below dew-point temperature using the evaporator 8 in the first heat transfer zone 1, after separating out moisture, then
Drying room (i.e. hothouse) is discharged into by hot-blast outlet using the dry air after the heating cooling of condenser 9 in the second heat transfer zone 2, from
And reach the purpose to material removal moisture drying.In the running of the enclosed dehumidification mode, the surface of the 3rd heat transfer zone 3 is utilized
Formula heat exchanger carries out waste heat recovery and the precooling that cools to the humid air for entering the first heat transfer zone 1 from return zone 5, lifts evaporator 8
Dehumidifying effect；Heating preheating is carried out to the dry air for entering the second heat transfer zone 2 from compressor area 4 simultaneously, lifting condenser 9
The efficiency of heating surface, efficient waste heat recovery is achieved in, realizes the recycling of heat energy from waste gas, it is energy-efficient.
As fully visible, the present invention can realize air energy open type hydrofuge pattern and enclosed in the different time sections of drying materials
The switching of dehumidification mode, the defects of avoiding single-mode from drying, possess broader stoving process adaptability, realize energy-efficient baking
It is dry.In addition, the drying heat pump of the present invention is monolithic construction, it is easy to industrialized production and in-site installation, it is compact-sized.
Based on said structure, this drying heat pump also includes control module, the control module respectively with the heat pump
Unit, the first blower fan 11, the second blower fan 13, first switching door 16 and second switch door 17 and electrically connected, for controlling source pump
Start and stop, the start and stop of the first blower fan 11 and the second blower fan 13 and air quantity, first switching door 16, second switch door 17, new air door 10 with
And the folding of hydrofuge door (being generally positioned at drying room top).
More preferably, in the present embodiment, the first temperature sensor and the first humidity sensor, institute are provided with the air outlet 14
State the first temperature sensor and the first humidity sensor electrically connects with the control module respectively；At the return air inlet 15 or drying room
Second temperature sensor and the second humidity sensor are provided with (i.e. hothouse), the second temperature sensor and the second humidity pass
Sensor electrically connects with the control module respectively.Thus, this drying heat pump can pass through temperature sensor and humidity sensor
Device is sent to system, the epidemic disaster of return air is detected in real time, and control module can control heat pump in real time according to the testing result
Unit, the first blower fan 11, the second blower fan 13, first switching door 16 and second switch the working condition of door 17, so as to realize air
Energy open type hydrofuge and enclosed dehumidifying double mode automatically switch, the temperature of circulation air and moving for humidity effectively in control drying process
State changes, and ensure that the quality of dried material.
The above disclosed right for being only presently preferred embodiments of the present invention, the present invention can not being limited with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (10)
1. a kind of air energy open type hydrofuge and the drying heat pump of enclosed dehumidifying double mode, it is characterised in that including heat pump machine
Group, and divided according to the flow region of wind the first heat transfer zone, the second heat transfer zone, the 3rd heat transfer zone, be also used as vent passages
Compressor area and return zone, the source pump be provided with compressor, expansion valve, evaporator and condenser, the compressor is set
Put in the compressor area, the evaporator is arranged in first heat transfer zone, and the condenser is arranged on described second
In heat transfer zone, the 3rd heat transfer zone is provided with the first air channel and the second air channel, the compressor area and second heat transfer zone it
Between by first air channel connect, connected between first heat transfer zone and the return-air area by second air channel, institute
To state the first heat transfer zone and be provided with new air door, the first blower fan and exhaust outlet, second heat transfer zone is provided with the second blower fan and hot-blast outlet,
The return zone is provided with return air inlet, and the hot-blast outlet and the return air inlet connect with hothouse respectively；
The first switching door is provided between first heat transfer zone and the compressor area, the first switching door has two kinds of foldings
State, one of which is opens the passage between first heat transfer zone and the compressor area and closes the exhaust outlet, separately
It is a kind of to close the passage between first heat transfer zone and the compressor area and open the exhaust outlet；
The second switching door is provided between second heat transfer zone and the return zone, the second switching door has two kinds of folding shapes
State, one of which is opens the passage between second heat transfer zone and the return zone and closes the of the 3rd heat transfer zone
Two air channels make first heat transfer zone be disconnected with return-air area, and another kind is between closing second heat transfer zone and the return zone
Passage and opening the second air channel of the 3rd heat transfer zone makes first heat transfer zone be connected with return-air area；
When the passage that the described first switching door is closed between first heat transfer zone and the compressor area and open the air draft
Mouthful when, the new air door and be arranged at the hydrofuge door of hothouse and open, the second switching door open second heat transfer zone and
Passage between the return zone and closing the second air channel of the 3rd heat transfer zone makes first heat transfer zone break with return zone
Open, now the drying heat pump switches to the drying heat pump of air energy open type hydrofuge pattern；
When the described first switching door opens the passage between first heat transfer zone and the compressor area and closes the air draft
Mouthful when, the new air door and be arranged at the hydrofuge door of hothouse and close, the second switching door close second heat transfer zone and
Passage between the return zone and opening the second air channel of the 3rd heat transfer zone makes first heat transfer zone connect with return-air area
Logical, now the drying heat pump switches to the drying heat pump of enclosed dehumidification mode.
2. air energy open type hydrofuge as claimed in claim 1 and the drying heat pump of enclosed dehumidifying double mode, its feature exist
In the drying heat pump is the overall structure being arranged in casing.
3. air energy open type hydrofuge as claimed in claim 2 and the drying heat pump of enclosed dehumidifying double mode, its feature exist
In first heat transfer zone, the second heat transfer zone, the 3rd heat transfer zone, the compressor area for being also used as vent passages and return zone are
The engine cavity being separated to form by thermal-insulation baffle plate.
4. air energy open type hydrofuge as claimed in claim 1 and the drying heat pump of enclosed dehumidifying double mode, its feature exist
In the first air channel and the second air channel of the 3rd heat transfer zone are that the passage separated in surface-type heat exchanger by heat conduction wall is empty
Between.
5. air energy open type hydrofuge as claimed in claim 1 and the drying heat pump of enclosed dehumidifying double mode, its feature exist
In the evaporator and condenser are finned heat exchanger.
6. air energy open type hydrofuge as claimed in claim 1 and the drying heat pump of enclosed dehumidifying double mode, its feature exist
In first blower fan and the second blower fan are to determine frequency blower fan or frequency conversion fan.
7. air energy open type hydrofuge as claimed in claim 1 and the drying heat pump of enclosed dehumidifying double mode, its feature exist
In the compressor is frequency-changeable compressor.
8. air energy open type hydrofuge and the drying heat pump of enclosed dehumidifying double mode as described in any one of claim 1 to 7,
Characterized in that, the first switching door, the second switching door, new air door and to be arranged at the hydrofuge door of hothouse be electrically operated gate.
9. air energy open type hydrofuge as claimed in claim 8 and the drying heat pump of enclosed dehumidifying double mode, its feature exist
In, in addition to control module, the control module respectively with the source pump, the first blower fan, the second blower fan, the first switching door
With the second switching door and new air door and the electrical connection of hydrofuge door.
10. air energy open type hydrofuge as claimed in claim 9 and the drying heat pump of enclosed dehumidifying double mode, its feature exist
In being provided with the first temperature sensor and the first humidity sensor, first temperature sensor and first at the hot-blast outlet
Humidity sensor electrically connects with the control module respectively；At the return air inlet or or hothouse in be provided with second temperature sensor
With the second humidity sensor, the second temperature sensor and the second humidity sensor electrically connect with the control module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710727891.4A CN107356099A (en) | 2017-08-23 | 2017-08-23 | Air energy open type dehumidification and closed type dehumidification dual-mode drying heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710727891.4A CN107356099A (en) | 2017-08-23 | 2017-08-23 | Air energy open type dehumidification and closed type dehumidification dual-mode drying heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107356099A true CN107356099A (en) | 2017-11-17 |
Family
ID=60289210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710727891.4A Pending CN107356099A (en) | 2017-08-23 | 2017-08-23 | Air energy open type dehumidification and closed type dehumidification dual-mode drying heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107356099A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286877A (en) * | 2018-02-06 | 2018-07-17 | 中山市爱美泰电器有限公司 | A kind of air source heat pump dryer that open type air can dehumidify difunctional with enclosed |
| CN109084534A (en) * | 2018-09-04 | 2018-12-25 | 江西闻新热泵科技有限公司 | A kind of thermal pump dehumidification drying all-in-one machine and drying chamber |
| CN109282583A (en) * | 2018-09-26 | 2019-01-29 | 珠海格力电器股份有限公司 | control method of drying system |
| CN109520281A (en) * | 2018-12-19 | 2019-03-26 | 宝莲华新能源技术（上海）股份有限公司 | A kind of high temperature modification two-channel intelligent dryer |
| CN109520275A (en) * | 2018-12-19 | 2019-03-26 | 宝莲华新能源技术（上海）股份有限公司 | A kind of four-way intelligence dryer |
| CN109520277A (en) * | 2018-12-19 | 2019-03-26 | 宝莲华新能源技术（上海）股份有限公司 | A kind of high temperature modification four-way intelligence dryer |
| CN109724371A (en) * | 2019-02-25 | 2019-05-07 | 陕西理工大学 | Dehumidifying regenerator and its dehumidifying heat regenerating method in enclosed heat pump drying system |
| CN109916167A (en) * | 2019-03-29 | 2019-06-21 | 珠海格力电器股份有限公司 | Drying equipment and control system and control method thereof |
| CN110025795A (en) * | 2019-03-18 | 2019-07-19 | 广西扬翔股份有限公司 | Furnace drying method and drying system |
| CN111288784A (en) * | 2020-03-23 | 2020-06-16 | 河南海弗星换热科技有限公司 | Multistage dehumidification heating switching ring integrated heat pump unit |
| CN113739528A (en) * | 2021-10-19 | 2021-12-03 | 绍兴亚大机械科技有限公司 | Drying device |
| CN113983807A (en) * | 2021-11-01 | 2022-01-28 | 深圳麦克维尔空调有限公司 | Drying machine |
| CN114152038A (en) * | 2021-12-15 | 2022-03-08 | 珠海格力电器股份有限公司 | Dehumidifying device, drying equipment and dehumidifying method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011074746A1 (en) * | 2009-12-16 | 2011-06-23 | (주)에프티이앤이 | Drying device |
| CN105021013A (en) * | 2014-04-23 | 2015-11-04 | 中国科学院理化技术研究所 | Heat pump drying system with sensible heat recovery and multiple-effect dehumidification functions |
| CN105318707A (en) * | 2015-07-13 | 2016-02-10 | 潘亚平 | Multifunctional drying and dehumidifying device and drying and dehumidifying method thereof |
| CN106855353A (en) * | 2017-03-31 | 2017-06-16 | 河南佰衡节能科技股份有限公司 | Heat pump drying equipment and drying means with dehumidification type Yu hydrofuge type handoff functionality |
| CN207540336U (en) * | 2017-08-23 | 2018-06-26 | 中山市爱美泰电器有限公司 | A kind of air energy open type hydrofuge and the drying heat pump system of enclosed dehumidifying double mode |
-
2017
- 2017-08-23 CN CN201710727891.4A patent/CN107356099A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011074746A1 (en) * | 2009-12-16 | 2011-06-23 | (주)에프티이앤이 | Drying device |
| CN105021013A (en) * | 2014-04-23 | 2015-11-04 | 中国科学院理化技术研究所 | Heat pump drying system with sensible heat recovery and multiple-effect dehumidification functions |
| CN105318707A (en) * | 2015-07-13 | 2016-02-10 | 潘亚平 | Multifunctional drying and dehumidifying device and drying and dehumidifying method thereof |
| CN106855353A (en) * | 2017-03-31 | 2017-06-16 | 河南佰衡节能科技股份有限公司 | Heat pump drying equipment and drying means with dehumidification type Yu hydrofuge type handoff functionality |
| CN207540336U (en) * | 2017-08-23 | 2018-06-26 | 中山市爱美泰电器有限公司 | A kind of air energy open type hydrofuge and the drying heat pump system of enclosed dehumidifying double mode |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286877B (en) * | 2018-02-06 | 2023-07-11 | 中山市爱美泰电器有限公司 | Open air can and dual-functional air source heat pump drying-machine of closed dehumidification |
| CN108286877A (en) * | 2018-02-06 | 2018-07-17 | 中山市爱美泰电器有限公司 | A kind of air source heat pump dryer that open type air can dehumidify difunctional with enclosed |
| CN109084534A (en) * | 2018-09-04 | 2018-12-25 | 江西闻新热泵科技有限公司 | A kind of thermal pump dehumidification drying all-in-one machine and drying chamber |
| CN109282583A (en) * | 2018-09-26 | 2019-01-29 | 珠海格力电器股份有限公司 | control method of drying system |
| CN109520281A (en) * | 2018-12-19 | 2019-03-26 | 宝莲华新能源技术（上海）股份有限公司 | A kind of high temperature modification two-channel intelligent dryer |
| CN109520275A (en) * | 2018-12-19 | 2019-03-26 | 宝莲华新能源技术（上海）股份有限公司 | A kind of four-way intelligence dryer |
| CN109520277A (en) * | 2018-12-19 | 2019-03-26 | 宝莲华新能源技术（上海）股份有限公司 | A kind of high temperature modification four-way intelligence dryer |
| CN109724371B (en) * | 2019-02-25 | 2021-08-31 | 陕西理工大学 | Dehumidification heat regenerator in closed heat pump drying system and dehumidification heat regeneration method thereof |
| CN109724371A (en) * | 2019-02-25 | 2019-05-07 | 陕西理工大学 | Dehumidifying regenerator and its dehumidifying heat regenerating method in enclosed heat pump drying system |
| CN110025795A (en) * | 2019-03-18 | 2019-07-19 | 广西扬翔股份有限公司 | Furnace drying method and drying system |
| CN109916167B (en) * | 2019-03-29 | 2023-06-16 | 珠海格力电器股份有限公司 | Drying equipment, control system thereof and control method thereof |
| CN109916167A (en) * | 2019-03-29 | 2019-06-21 | 珠海格力电器股份有限公司 | Drying equipment and control system and control method thereof |
| CN111288784A (en) * | 2020-03-23 | 2020-06-16 | 河南海弗星换热科技有限公司 | Multistage dehumidification heating switching ring integrated heat pump unit |
| CN113739528A (en) * | 2021-10-19 | 2021-12-03 | 绍兴亚大机械科技有限公司 | Drying device |
| CN113983807A (en) * | 2021-11-01 | 2022-01-28 | 深圳麦克维尔空调有限公司 | Drying machine |
| CN114152038A (en) * | 2021-12-15 | 2022-03-08 | 珠海格力电器股份有限公司 | Dehumidifying device, drying equipment and dehumidifying method |
| CN114152038B (en) * | 2021-12-15 | 2023-09-12 | 珠海格力电器股份有限公司 | Dehumidifying device, drying equipment and dehumidifying method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107356099A (en) | Air energy open type dehumidification and closed type dehumidification dual-mode drying heat pump system | |
| CN106855353A (en) | Heat pump drying equipment and drying means with dehumidification type Yu hydrofuge type handoff functionality | |
| CN103099302B (en) | For the intelligent power saving dehumidifying integral type barn of flue-cured tobacco | |
| CN107830705A (en) | A kind of novel high-efficiency and energy-saving heat pump double back heated drying system | |
| CN107255411B (en) | Multifunctional heat pump drying device | |
| CN207422789U (en) | A kind of high-efficiency energy-saving drying machine | |
| CN205561498U (en) | Joint hot air drying device of full -automatic high -efficient low temperature dehumidification | |
| CN209588561U (en) | A kind of evaporative pattern baking room of energy-efficient big volume | |
| CN205536673U (en) | Dry heat pump system of constant temperature | |
| CN102444941A (en) | Clean fresh air dehumidifying system with extreme low cold and heat loss | |
| CN112229166A (en) | Integrative lower air supply formula drying-machine of air source heat pump switching | |
| CN109520228A (en) | A kind of intelligence drying flexible apparatus all-in-one machine | |
| CN210374330U (en) | Air source heat pump drying system with evaporation dehumidification and ventilation dehumidification | |
| CN108286877A (en) | A kind of air source heat pump dryer that open type air can dehumidify difunctional with enclosed | |
| CN207540336U (en) | A kind of air energy open type hydrofuge and the drying heat pump system of enclosed dehumidifying double mode | |
| CN206989605U (en) | Integral type high temperature drying dehumidification machine | |
| CN205420856U (en) | Dry clothing heat pump system of heat recovery and heat pump dryer | |
| CN108180754A (en) | A kind of chamber typed drying-machine humid air dehydration device | |
| CN207163111U (en) | Integral air heat pump fruit and vegetable drying machine | |
| CN204240769U (en) | A kind of heat pump drying dehumidifier | |
| CN208059424U (en) | A kind of air source heat pump dryer that open type air can dehumidify difunctional with enclosed | |
| CN106521905A (en) | Heat pump type clothes drying wardrobe | |
| CN104807314A (en) | Afterheat recovering device and method for box type reversing ventilating drying machine | |
| CN206989667U (en) | Multifunctional heat pump drying unit | |
| CN202470251U (en) | A clean fresh air dehumidification system with extremely low cold and heat loss |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Duan Mingxin Inventor after: Tong Fengxi Inventor after: Zhao Xuchang Inventor before: Duan Mingxin Inventor before: Tong Fengxi Inventor before: Zhao Xuchang |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |