CN108679997A - Return air circulating-heating drying device - Google Patents
Return air circulating-heating drying device Download PDFInfo
- Publication number
- CN108679997A CN108679997A CN201810369116.0A CN201810369116A CN108679997A CN 108679997 A CN108679997 A CN 108679997A CN 201810369116 A CN201810369116 A CN 201810369116A CN 108679997 A CN108679997 A CN 108679997A
- Authority
- CN
- China
- Prior art keywords
- drying device
- return air
- heating drying
- hothouse
- air circulating
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention discloses a kind of return air circulating-heating drying device, including babinet, hothouse and heat pump room are equipped in the case box, it is connect with advection channel above the hothouse, the advection channel other end is connected separately with the entrance of recovery approach and circulation canal, the circulation canal outlet is connected to the hothouse, and the recovery approach is connected to the indoor air module entrance of heat pump, and the air module outlet is connected to the hothouse.The design is dried material after carrying out recuperation of heat and heating to return air, to reduce the dry materials time, can save power consumption 20%.
Description
Technical field
The present invention relates to desiccant dehumidification apparatus field, specially a kind of return air circulating-heating drying device.
Background technology
Band drier is to be widely used in the industries continuous chain-belt drying equipment such as chemical industry, food, medicine, building materials, for saturating
The drying of the materials such as the preferable sheet of gas, strip, graininess, bulk or pureed is especially used for dehydrated vegetables, the prepared slices of Chinese crude drugs
Etc. the material that water content are high, dry materials temperature requirement is more stringent it is particularly suitable.With being constantly progressive for technical merit, belt
Drying machine has also gradually tended to diversification.But band drier currently on the market does not utilize return air residual heat, causes energy
It loses in source.
Invention content
The shortcomings that in order to overcome the prior art to refer to, the present invention provide a kind of return air circulating-heating drying device.
The present invention solve technical solution that its technical problem uses for：Return air circulating-heating drying device, including babinet, institute
It states and is equipped with hothouse and heat pump room in case box, connect with advection channel above the hothouse, the advection channel is another
End is connected separately with the entrance of recovery approach and circulation canal, and the recovery approach outlet is connected to the hothouse, described to follow
Ring channel is connected to the indoor air module entrance of heat pump, and the air module outlet is connected to the hothouse, to drying
Dry air of the indoor offer after air module dehumidifying heating.
The advection channel is arranged in the top of the hothouse and heat pump room.
It is provided with filter bag between the circulation canal and air module entrance.
Conveying guipure and main air blower are installed in the drying room, the main air blower is placed in the lower section of the conveying guipure,
The main air blower connects the air module outlet, and the conveying guipure of dry air upward after dehumidifying is heated is advertised.
Wherein, the quantity of the conveying guipure is two or more, all conveying guipures from top to bottom arranged for interval；
Accordingly, the quantity of the recovery approach outlet can also be multiple (at least one), and the recovery approach outlet is arranged in phase
Between adjacent two guipures.
The recovery approach inlet is equipped with condenser, and the recovery approach exit is equipped with wind deflector and recycling wind
Hot wind in the recovery approach is emitted into the gap between two guipures by machine, the wind deflector and recycling wind turbine.
Flow through the recovery approach hot blast rate account for the advection channel hot blast rate 20-50%.
The beneficial effects of the invention are as follows：The return air heat cycles structure of the design is equipped with recovery approach, behind drying room
A part of recovered channel recycling of hot wind to drying room, another part after circulation canal recycles and heats to material carry out
It is dry, to reduce the dry materials time, power consumption 20% can be saved.
Description of the drawings
Fig. 1 is the structural upright schematic diagram of the present invention.
Specific implementation mode
The present invention is further detailed below in conjunction with the accompanying drawings, arrow show wind direction in figure.
As shown in Figure 1, return air circulating-heating drying device, including babinet, the babinet is interior to be equipped with hothouse and heat pump room,
The heat pump indoor location dehumidifying heat pump module, the dehumidifying heat pump module includes at least one refrigerant submodule and a sky
Gas submodule, the refrigerant submodule include main condenser, evaporator and compressor, and the compressor outlet and the master are cold
The entrance of condenser connects, and the outlet of the main condenser is connect by expansion valve with the entrance of the evaporator, the evaporator
Outlet connect with the suction port of compressor；The air submodule includes air inlet pipe and regenerator, and blast pipe passes through heat exchanger
It is connect with the hot side of the regenerator, the hot side of the regenerator is connect by air hose with evaporator, and the evaporator passes through wind
Pipe is connect with the cold side of regenerator, and regenerator cold side is connect by air hose with the condenser, and the air that condenser comes out is drawn
To air outlet；It is provided with advection channel above the hothouse and heat pump room, is connect with advection channel above the hothouse,
The advection channel other end is connected separately with the entrance of recovery approach and circulation canal, and the recovery approach outlet is done with described
Dry room connection, the circulation canal are connected to the indoor air module entrance of heat pump, and the air module outlet is done with described
Dry room is connected to, and the dry air after air module dehumidifying heating is provided into hothouse, wherein the circulation canal and sky
It is provided with filter bag 7 between gas module inlet, conveying guipure and main air blower 1 are installed in the drying room, the main air blower 1 is set
In the lower section of the conveying guipure, the main air blower 1 connects air module outlet, by the dry air after dehumidifying heating to
The conveying guipure of top is advertised, and the recovery approach inlet is equipped with condenser 5, and the recovery approach exit, which is equipped with, leads
Aerofoil 6 and recycling wind turbine 4, the wind deflector 6 and recycling wind turbine 4 by the hot wind in the recovery approach be emitted into two guipures it
Between gap.
Further, the quantity of the conveying guipure be two (or more), respectively upper layer conveying guipure 3 and lower layer are defeated
Expect that guipure 2, babinet are equipped with the motor of synchronous driving upper layer conveying guipure 3 and lower layer's conveying guipure 2,3 He of upper layer conveying guipure
It is arranged in horizontal interval between lower layer's conveying guipure 2；Accordingly, the quantity of recovery approach outlet can also be it is multiple (extremely
It is one few), the recovery approach outlet is arranged between two neighboring guipure, and the bottom of the conveying guipure is additionally provided with homogenating plate
And air-vent.
The operation principle of the present invention：The main air blower 1 blows the hot wind that the heat pump room generates upwards, by the drying
The material on conveying guipure is dried in room, and last hot wind enters advection channel, and a part of hot wind passes through institute by recovery approach
It states and enters drying room after condenser 5 is reheated to material progress secondary drying, another part hot wind is returned to by circulation canal
Heat pump room；Preferably, flow through the recovery approach hot blast rate account for the advection channel hot blast rate 20~50%.Recycling is logical
Road is heated material drying again to return air, and secondary use is carried out to waste heat, energy saving to reach 20% or more, when saving drying materials
Between.
As described above, only presently preferred embodiments of the present invention, when cannot be limited the scope of implementation of the present invention with this,
All still belong to the present invention according to simple equivalent changes and modifications made by scope of the present invention patent and invention description content generally
In the range of patent covers.
Claims (9)
1. return air circulating-heating drying device, including babinet, the case box is interior to exist equipped with hothouse and heat pump room, feature
In the hothouse top is connect with advection channel, and the advection channel other end is connected separately with recovery approach and cycle is logical
The entrance in road, the circulation canal outlet are connected to the hothouse, and the recovery approach is connected to the indoor air of heat pump
Module inlet, the air module outlet are connected to the hothouse.
2. return air circulating-heating drying device according to claim 1, which is characterized in that the advection channel is arranged in institute
State the top of hothouse and heat pump room.
3. return air circulating-heating drying device according to claim 1, which is characterized in that the circulation canal and air mode
Filter bag is provided between block entrance.
4. return air circulating-heating drying device according to claim 1, which is characterized in that be equipped in the drying room defeated
Expect that guipure and main air blower, the main air blower are placed in the lower section of the conveying guipure, the main air blower connects the air module and goes out
Mouthful.
5. return air circulating-heating drying device according to claim 1 or 4, which is characterized in that the number of the conveying guipure
Amount is two or more, all conveying guipures from top to bottom arranged for interval.
6. return air circulating-heating drying device according to claim 5, which is characterized in that recovery approach outlet setting
Between two neighboring guipure.
7. return air circulating-heating drying device according to claim 1, which is characterized in that the recovery approach inlet peace
Equipped with condenser.
8. return air circulating-heating drying device according to claim 1, which is characterized in that the recovery approach exit peace
Equipped with wind deflector and recycling wind turbine.
9. return air circulating-heating drying device according to claim 1, which is characterized in that flow through the heat of the recovery approach
Air quantity accounts for the 20-50% of the hot blast rate in the advection channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369116.0A CN108679997A (en) | 2018-04-23 | 2018-04-23 | Return air circulating-heating drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369116.0A CN108679997A (en) | 2018-04-23 | 2018-04-23 | Return air circulating-heating drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679997A true CN108679997A (en) | 2018-10-19 |
Family
ID=63802274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810369116.0A Pending CN108679997A (en) | 2018-04-23 | 2018-04-23 | Return air circulating-heating drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679997A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855395A (en) * | 2019-01-23 | 2019-06-07 | 黄山市兴农中菊烘干设备制造有限公司 | A kind of air heat pump drying box host |
| CN109855303A (en) * | 2019-02-28 | 2019-06-07 | 山东嘉信工业装备有限公司 | A kind of intelligent dryer fresh air system of air energy |
| WO2021026817A1 (en) * | 2019-08-14 | 2021-02-18 | 安尼康（福建）环保设备有限公司 | Peristaltic propulsive drying apparatus |
| CN115784557A (en) * | 2023-02-02 | 2023-03-14 | 福建龙净环保股份有限公司 | Belt dryer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080013251A (en) * | 2006-08-08 | 2008-02-13 | 엘지전자 주식회사 | Lint free and condensing module using spray chamber for dryer |
| JP2012514182A (en) * | 2009-07-08 | 2012-06-21 | エアー−テック エンジニアリング カンパニー リミテッド | Hybrid drying system and control method of hybrid drying system |
| CN105352307A (en) * | 2015-07-01 | 2016-02-24 | 河南佰衡节能科技股份有限公司 | Dehumidification type heat pump drying system provided with bypass air duct |
| CN107525392A (en) * | 2017-09-07 | 2017-12-29 | 江门市创惠节能科技有限公司 | A kind of waste-heat recovery device of heat pump drier |
| CN107879594A (en) * | 2017-12-20 | 2018-04-06 | 贝莱特空调有限公司 | A kind of energy recovery type temperature adjusting and dehumidifying sludge drier system |
-
2018
- 2018-04-23 CN CN201810369116.0A patent/CN108679997A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080013251A (en) * | 2006-08-08 | 2008-02-13 | 엘지전자 주식회사 | Lint free and condensing module using spray chamber for dryer |
| JP2012514182A (en) * | 2009-07-08 | 2012-06-21 | エアー−テック エンジニアリング カンパニー リミテッド | Hybrid drying system and control method of hybrid drying system |
| CN105352307A (en) * | 2015-07-01 | 2016-02-24 | 河南佰衡节能科技股份有限公司 | Dehumidification type heat pump drying system provided with bypass air duct |
| CN107525392A (en) * | 2017-09-07 | 2017-12-29 | 江门市创惠节能科技有限公司 | A kind of waste-heat recovery device of heat pump drier |
| CN107879594A (en) * | 2017-12-20 | 2018-04-06 | 贝莱特空调有限公司 | A kind of energy recovery type temperature adjusting and dehumidifying sludge drier system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855395A (en) * | 2019-01-23 | 2019-06-07 | 黄山市兴农中菊烘干设备制造有限公司 | A kind of air heat pump drying box host |
| CN109855303A (en) * | 2019-02-28 | 2019-06-07 | 山东嘉信工业装备有限公司 | A kind of intelligent dryer fresh air system of air energy |
| WO2021026817A1 (en) * | 2019-08-14 | 2021-02-18 | 安尼康（福建）环保设备有限公司 | Peristaltic propulsive drying apparatus |
| US11828533B2 (en) | 2019-08-14 | 2023-11-28 | Amcon (Fujian) Environment Protection Equipment Co., Ltd. | Drying apparatus based on peristaltic propelling |
| CN115784557A (en) * | 2023-02-02 | 2023-03-14 | 福建龙净环保股份有限公司 | Belt dryer |
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