CN107246767A - A kind of partial air removal moisture drying Split hot pump drying system - Google Patents
A kind of partial air removal moisture drying Split hot pump drying system Download PDFInfo
- Publication number
- CN107246767A CN107246767A CN201710594455.4A CN201710594455A CN107246767A CN 107246767 A CN107246767 A CN 107246767A CN 201710594455 A CN201710594455 A CN 201710594455A CN 107246767 A CN107246767 A CN 107246767A
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- air
- heat pump
- drying
- hothouse
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- 238000001035 drying Methods 0.000 title claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000001839 systemic circulation Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 20
- 230000004087 circulation Effects 0.000 claims description 17
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 230000001351 cycling effect Effects 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
- F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
- F26B23/005—Heating arrangements using waste heat recovered from dryer exhaust gases using a closed cycle heat pump system ; using a heat pipe system
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A kind of partial air removal moisture drying Split hot pump drying system that the present invention is provided, including source pump and drying cycles wind system for partial air removal moisture drying.Overcome shortcoming present in prior art, there is provided a set of low energy consumption partial air removal moisture drying Split hot pump drying system that disclosure satisfy that dry production requirement on the basis of existing production technology and drying plant structure type is not changed.The drying process system is applicable to the production processes such as the food with same dried technique and drying plant structure type, medicinal material, has the advantages that dry air quantity is big, windage is small, energy consumption is low, yield is high in hothouse.Be characterized in, source pump be arranged on hothouse outside, only in hothouse partial air dehumidify, the air drag of drying cycles wind system is not influenceed, it is ensured that hothouse can systemic circulation air quantity, improve rate of drying.
Description
Technical field
Given birth to the present invention relates to a kind of suitable for drying for product such as food, fruits and vegetables, Chinese medicine, timber, sugar processing
The Analysis of Heat Pump Drying System of production. art, belongs to heat pump drying field.
Background technology
As the continuous increase of China's environmental improvement intensity, environmental consciousness constantly strengthen and country is to industry energy conservation emission reduction
Requirement is increasingly strict and specification, the selection in drying equipment and the popularization to new product are increasingly paid attention to.Combustion
Coal hot-blast stove drying mode is banned, and current drying still suffers from installation difficulty with heat pump drying unit, and air circulation is small,
Fluctuation of service, the shortcomings of consuming energy big.Require further improvement to meet the technique and output demand of production.
Through retrieval, application number CN2013207171257 application closed loop dehumidifying Analysis of Heat Pump Drying System and
A kind of haw flakes and sugar heat pump drier and system of CN2016101686474 applications employ full blast amount removal moisture drying
Method, although drying process requirement can be met very well.But, because desiccant all air will be by heat pump
Dehumidifying and heating, when air circulation is larger, considerably increase the resistance of air circulation system, increase the power consumption of blower fan, do not have
There is the advantage for playing heat pump energy-conserving very well, the requirement of Wind Volume drying process can not be adapted to.Application number CN2015107361274
A kind of a kind of Analysis of Heat Pump Drying System of back-heating type of closed type hot pump drying system and the CN2015207694032 application of application,
Source pump and the external world are separated, system thermal is reduced and scatters and disappears, energy-saving effect is served, but equipment installs complicated, invests into
This height, and Partial Food drying Wind Volume requirement can not be met.A kind of two-way ventilating of application number CN2016106778468 applications
Analysis of Heat Pump Drying System effectively reduces what is be then exhausted from after the heating of hydrofuge wind by being independently arranged two groups of moisture exhausting ports and fresh wind port
Energy loss, it is ensured that unit is normally run at low ambient temperatures, still, this air channel arrangement can make hothouse air-supply uneven
It is even, cause the hothouse air-supply high temperature of lower of upper temp low, be unfavorable for the uniform drying of material.Application number
CN2015204461666 application a kind of horizontal gas flow pattern Analysis of Heat Pump Drying System overcome because air output it is small caused by dry
Indoor seasoning is uneven and quality it cannot be guaranteed that the problem of.But, the product that the system is only applicable to single duct system drying adds
Work, it is impossible to meet needs pair air channels and first shape the Product Process requirement dried afterwards.The one of application number CN2015103764238 applications
Plant the dehumidification type Analysis of Heat Pump Drying System with bypass air channel and bypass air channel is added in ducting system, and pass through air valve regulation
The temperature and air quantity of hothouse, improve production capacity.But, the air valve in this drying system bypass air channel needs artificial adjust
Section, it is impossible to automatically adjusted according to climate change, because the temperature and humidity of each season external environment is changed greatly, system is not
By the way of bypass amount can be changed in time can cause yield rapid drawdown, and hothouse air supply mode is served back under, it is not suitable for big
The food-processing industry of yield production.The content of the invention
The task of the present invention is to overcome shortcoming present in prior art, is not changing existing production technology and drying plant knot
Dried on the basis of configuration formula there is provided a set of low energy consumption partial air dehumidifying Split heat pump that disclosure satisfy that dry production requirement
System.The drying system is applicable to the drying life such as the food with same dried technique and drying plant structure type, medicinal material
Production process, with install it is simple, automatically control, small, the drying cycles air quantity that is affected by climate change is big, in hothouse windage it is small,
Energy consumption is low, air-supply is uniform, disclosure satisfy that manufacturing technique requirent and the advantages of output demand.
To realize task of the present invention, its technical solution is：
A kind of partial air removal moisture drying Split hot pump drying system, including the source pump for partial air removal moisture drying
With drying cycles wind system.The described source pump for partial air removal moisture drying includes heat pump main frame, heat pump A groups and condensed
Device, condensation fan, heat pump B groups condenser, evaporator with heat pump group, heat pipe condenser, heat pipe evaporator, heat pump air-introduced machine, dash
Plate, drip tray, heat pump air inlet duct, heat pump exhaust passage.Heat pump main frame has some, respectively with heat pump A groups condenser and heat pump B groups
Condenser, evaporator with heat pump group constitute the unit of heat pump refrigerant circulation, constitute several heat pump refrigerant cycling elements, each
Unit should configure as needed including choke valve, device for drying and filtering, reservoir, oil eliminator, dual-pressure controller auxiliary system
Cold accessory.Condensation fan is set on heat pump A group condensers.Heat pipe evaporator and heat pipe condenser are respectively arranged in evaporator group
Inlet side and air side, heat pipe evaporator and heat pipe condenser are connected to form heat pipe circuit, enter source pump for reclaiming
Air complementary energy, reduce source pump power consumption.
Described drying cycles wind system includes hothouse A, hothouse B, air circulation power and heating chamber, hothouse A
Split respectively by dividing wall with hothouse B, inverse air-flow direction is sequentially arranged with air inducing in air circulation power and heating chamber
Machine machine, electrical auxiliary heater group, heat pump A groups condenser, hair-dryer, air enter hothouse A and hothouse B after air-introduced machine
Shunted before by air conducting body, to ensure that two Lateral supplies are uniform.Heat pump air outlet is arranged at air circulation power and heating
Top between the heat pump A groups condenser of room, hair-dryer, is connected with heat pump exhaust passage, the air warp after being heated through heat-pump dehumidification
Overheat pumps out air port into drying cycles wind system.Hot air inlet be arranged at air circulation power and heating chamber return air end or
Person is arranged at hothouse return air end, is connected with heat pump air inlet duct, for aqueous higher humid air in hothouse to be introduced heat
Pump assembly.Heat pump A group condensers are installed between electrical auxiliary heater and heat pump air outlet, for heating before sending into hothouse
Air.Hothouse two ends set material access doors and material outlet door, the access way for dried material.Material inlet
Door, material outlet door and heat-preserving wall constitute a sealing space in addition to the exhaust outlet of assembling exhaust fan.Hothouse
Exhaust fan is set close to return air end, for heat unnecessary in removal system, it is ensured that the stable operation of source pump.It is described
Electrical auxiliary heater group be used for cold climate conditions under or unit start when, shortage of heat and be equipped with auxiliary air heating set
It is standby, meanwhile, when being also used for drying process door unlatching, reduce the fluctuation of hothouse wind pushing temperature.Blowing unit and air inducing unit can
To set some respectively, to ensure enough air outputs and air-supply uniformity.
In a kind of described partial air removal moisture drying Split hot pump drying system, because source pump is arranged on drying
Outdoor, only dehumidifies to the partial air in hothouse, the air drag of drying cycles wind system is not influenceed, it is ensured that dry
Dry room can systemic circulation air quantity, improve rate of drying.
Brief description of the drawings
Fig. 1 illustrates for a kind of source pump assembling vertical plane for partial air removal moisture drying technique of the embodiment of the present invention
Figure.
Fig. 2 is a kind of partial air removal moisture drying System planes schematic diagram of the embodiment of the present invention.
In figure：1- material outlets door, 2- hothouse wind inlet channels, 3- air inducing units, 4- electrical auxiliary heater groups, 5- heat pumps
A group condensers, 6- condensation fans, 7- heat pumps exhaust passage, 8- blowing units, 9- hothouses/sizing room return air door, 10- materials enter
Mouth door, 11- heat pump air inlet ducts, 12- drip trays, 13- heat pipe evaporators, 14- evaporator with heat pump groups, 15- water fenders, 16- heat pipes
Condenser, 17- heat pump B group condensers, 18- heat pump main frames, 19- heat pump air-introduced machines, 20- heat-preserving walls, 21- heat pump air inlets,
22- exhaust fans, 23- heat pump air outlets, 24- dividing walls, 25- air conducting bodies.
Embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, technical scheme is illustrated.
A kind of partial air removal moisture drying Split hot pump drying system, including the heat pump for partial air removal moisture drying
Unit and drying cycles wind system.The described source pump for partial air removal moisture drying, refer to Fig. 1, including heat pump
Main frame 18, heat pump A groups condenser 5, condensation fan 6, heat pump B groups condenser 17, evaporator with heat pump group 14, heat pipe condenser 16,
Heat pipe evaporator 13, heat pump air-introduced machine 19, water fender 15, drip tray 12, heat pump air inlet duct 11, heat pump exhaust passage 7.Heat pump main frame
18 have some, constitute heat pump refrigerant with heat pump A groups condenser 5 and heat pump B groups condenser 17, evaporator with heat pump group 14 respectively
The unit of circulation, constitutes several heat pump refrigerant cycling elements, and each unit should be configured including choke valve, drying as needed
Filter, reservoir, oil eliminator, the auxiliary cooling accessory of dual-pressure controller.Condensating wind is set on heat pump A groups condenser 5
Machine 6.Heat pipe evaporator 13 and heat pipe condenser 16 are respectively arranged in the inlet side and air side of evaporator with heat pump group 14, and heat pipe steams
Hair device 13 and heat pipe condenser 16 are connected to form heat pipe circuit, and the air complementary energy of source pump is entered for reclaiming, and reduce heat
Pump assembly power consumption.
Described drying cycles wind system, refer to Fig. 2, and combine Fig. 1, including hothouse A, hothouse B and air are followed
Gyration power and heating chamber, hothouse A and hothouse B are split by dividing wall 23 respectively, inverse in air circulation power and heating chamber
Air-flow direction is sequentially arranged with air-introduced machine 3, electrical auxiliary heater group 4, heat pump A groups condenser 5, hair-dryer 8, and air is through drawing
Shunted before entering hothouse A and hothouse B after blower fan 5 by air conducting body 24, to ensure that two Lateral supplies are uniform.Heat pump
Air outlet 22 is arranged at before the top of air circulation power and heating chamber, hair-dryer 8, is connected with heat pump exhaust passage 7, through heat pump
Air after dehumidifying heating enters drying cycles wind system by heat pump air outlet 22.Hot air inlet 21 is arranged at air circulation
Power and heating chamber return air end are arranged at hothouse return air end, are connected with heat pump air inlet duct 11, for hothouse
In aqueous higher humid air introduce source pump.Heat pump A groups condenser 5 is installed on electrical auxiliary heater 4 and heat pump air outlet
Between 22, for heating the air before sending into hothouse.Hothouse two ends set material access doors 10 and material outlet door 1,
Access way for dried material.Material inlet door 10, material outlet door 1 and heat-preserving wall 20 constitute one except assembling
Sealing space outside the exhaust outlet of exhaust fan.Hothouse sets exhaust fan close to return air end, in removal system
Unnecessary heat, it is ensured that the stable operation of source pump.Described electrical auxiliary heater group 4 is used under cold climate conditions or machine
During group start, shortage of heat and the auxiliary air firing equipment that is equipped with, meanwhile, when being also used for drying process door unlatching, reduce dry
The fluctuation of dry room wind pushing temperature.Blowing unit 8 and air inducing unit 3 can set some respectively, with ensure enough air outputs and
Air-supply uniformity.In a kind of described partial air removal moisture drying Split hot pump drying system, because source pump is arranged on
Outside hothouse, only the partial air in hothouse is dehumidified, the air drag of drying cycles wind system, Ke Yibao are not influenceed
Demonstrate,prove hothouse can systemic circulation air quantity, improve rate of drying.
Claims (2)
1. a kind of partial air removal moisture drying Split hot pump drying system, including the heat pump machine for partial air removal moisture drying
Group and drying cycles wind system；For partial air removal moisture drying source pump include heat pump main frame, heat pump A groups condenser,
Condensation fan, heat pump B groups condenser, evaporator with heat pump group, heat pipe condenser, heat pipe evaporator, heat pump air-introduced machine, water fender,
Drip tray, heat pump air inlet duct, heat pump exhaust passage；Heat pump main frame has some, cold with heat pump A groups condenser and heat pump B groups respectively
Condenser, evaporator with heat pump group constitute the unit of heat pump refrigerant circulation, constitute several heat pump refrigerant cycling elements, Mei Gedan
Member should configure as needed including choke valve, device for drying and filtering, reservoir, oil eliminator, dual-pressure controller auxiliary cooling
Accessory；Heat pipe evaporator and heat pipe condenser are respectively arranged in the inlet side and air side of evaporator group, heat pipe evaporator and heat
Pipework condensation device is connected to form heat pipe circuit；Condensation fan is set on heat pump A group condensers；Drying cycles wind system includes drying
Room A, hothouse B and air circulation power and heating chamber, hothouse A and hothouse B are split by dividing wall respectively, air circulation
Inverse air-flow direction is sequentially arranged with air-introduced machine, electrical auxiliary heater group, heat pump A groups condenser, blowing in power and heating chamber
Machine, air is shunted before entering hothouse A and hothouse B after hair-dryer by air conducting body；Heat pump air outlet is set
Before the top of air circulation power and heating chamber, hair-dryer, it is connected with heat pump exhaust passage, the sky after being heated through heat-pump dehumidification
Gas enters drying cycles wind system by heat pump air outlet；Hot air inlet is arranged at air circulation power and heating chamber return air end
Hothouse return air end is held or be arranged at, is connected with heat pump air inlet duct；Heat pump A group condensers be installed on electrical auxiliary heater with
Between heat pump air outlet, for heating the air before sending into hothouse；Hothouse two ends set material access doors and material to go out
Mouth door, the access way for dried material；Material inlet door, material outlet door and heat-preserving wall constitute one except assembling
Sealing space outside the exhaust outlet of exhaust fan；Hothouse sets exhaust fan close to return air end or heat pump air inlet duct；
Electrical auxiliary heater group is arranged between air inducing unit and heat pump A group condensers；Blowing unit and air inducing unit can be set respectively
Put some.
2. in a kind of partial air removal moisture drying Split hot pump drying system according to claims 1, it is characterized in that,
Source pump is arranged on outside hothouse, and only the partial air in hothouse is dehumidified, drying cycles wind system is not influenceed
Air drag, it is ensured that hothouse being capable of systemic circulation air quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710594455.4A CN107246767A (en) | 2017-07-20 | 2017-07-20 | A kind of partial air removal moisture drying Split hot pump drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710594455.4A CN107246767A (en) | 2017-07-20 | 2017-07-20 | A kind of partial air removal moisture drying Split hot pump drying system |
Publications (1)
| Publication Number | Publication Date |
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| CN107246767A true CN107246767A (en) | 2017-10-13 |
Family
ID=60014057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710594455.4A Pending CN107246767A (en) | 2017-07-20 | 2017-07-20 | A kind of partial air removal moisture drying Split hot pump drying system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579445A (en) * | 2018-10-29 | 2019-04-05 | 东莞市蓝冠环保节能科技有限公司 | A kind of electrostatic processes of drying equipment and seed with electrostatic treatment function |
| CN109813096A (en) * | 2019-03-18 | 2019-05-28 | 青岛大学 | Repeatedly dehumidify Analysis of Heat Pump Drying System for mixed wind part |
| CN109813095A (en) * | 2019-03-18 | 2019-05-28 | 青岛大学 | Segmented closely closes Analysis of Heat Pump Drying System |
| CN110367578A (en) * | 2019-08-15 | 2019-10-25 | 贵州省烟草公司贵阳市公司 | One kind is flat to blow formula bulk curing barn |
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| CN106958994A (en) * | 2017-04-14 | 2017-07-18 | 汉广天工机械设备（北京）有限公司 | A kind of blinds coral tower three-stage drying plant and furnace drying method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579445A (en) * | 2018-10-29 | 2019-04-05 | 东莞市蓝冠环保节能科技有限公司 | A kind of electrostatic processes of drying equipment and seed with electrostatic treatment function |
| CN109813096A (en) * | 2019-03-18 | 2019-05-28 | 青岛大学 | Repeatedly dehumidify Analysis of Heat Pump Drying System for mixed wind part |
| CN109813095A (en) * | 2019-03-18 | 2019-05-28 | 青岛大学 | Segmented closely closes Analysis of Heat Pump Drying System |
| CN109813096B (en) * | 2019-03-18 | 2024-04-02 | 青岛大学 | Dehumidification heat pump drying system for multiple air mixing part |
| CN110367578A (en) * | 2019-08-15 | 2019-10-25 | 贵州省烟草公司贵阳市公司 | One kind is flat to blow formula bulk curing barn |
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Application publication date: 20171013 |
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