CN109506425A - A kind of agricultural product drying device - Google Patents

A kind of agricultural product drying device Download PDF

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Publication number
CN109506425A
CN109506425A CN201811271503.7A CN201811271503A CN109506425A CN 109506425 A CN109506425 A CN 109506425A CN 201811271503 A CN201811271503 A CN 201811271503A CN 109506425 A CN109506425 A CN 109506425A
Authority
CN
China
Prior art keywords
air
drying
pipeline
agricultural product
outer circulation
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
Application number
CN201811271503.7A
Other languages
Chinese (zh)
Inventor
申卫红
刘茂春
邓宇璇
申博文
梁恩培
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Langow Environmental Protection & Energy-Saving Technology Co Ltd
Original Assignee
Dongguan Langow Environmental Protection & Energy-Saving Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Langow Environmental Protection & Energy-Saving Technology Co Ltd filed Critical Dongguan Langow Environmental Protection & Energy-Saving Technology Co Ltd
Priority to CN201811271503.7A priority Critical patent/CN109506425A/en
Publication of CN109506425A publication Critical patent/CN109506425A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08Humidity
    • F26B21/086Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06Controlling, e.g. regulating, parameters of gas supply
    • F26B21/10Temperature; Pressure

Abstract

The present invention relates to Drying Treatment Technology fields, refer in particular to a kind of agricultural product drying device, it includes drying room and heat pump mechanism, heat pump mechanism includes compressor, condenser, evaporator and heat pump controller, the air inlet of the drying room is communicated with intake stack, the condenser, which is set to, dries indoor air inlet, it further include drier, drier includes internal recycle pipeline and outer circulation pipeline, outer circulation pipeline is set in intake stack, internal recycle pipeline carries out heat exchange with evaporator to freeze for the refrigerating medium in inner loop pipeline, outer circulation pipe ends are connected on internal recycle pipeline, one end of outer circulation pipeline is equipped with the first control valve.The internal recycle pipeline of the drier of the application and the external boundary of outer circulation pipeline carry out condensation drying into the air in intake stack, so that the moisture for drying indoor hot-air greatly reduces, to the good drying effect of agricultural product.

Description

A kind of agricultural product drying device
Technical field
The present invention relates to Drying Treatment Technology fields, refer in particular to a kind of agricultural product drying device.
Background technique
Agricultural product are the articles produced in agricultural, such as sorghum, rice, peanut, corn, wheat and each regional local and special products It is the basis of a national sustainable development Deng the self-sufficient of, food, the growth of agricultural product be unable to do without the science and technology of science The mechanical equipment that can assist agricultural production that production technology and infant industry manufacture can be with such as the dryer of agricultural product Agricultural product are quickly and efficiently dried, cereal crops, the Chinese medicines such as Radix Ophiopogonis, fructus lycii, the dry fruits such as walnut, wheat, corn etc. are suitable for Grain, the agricultural product such as Chinese prickly ash, capsicum, the mushrooms such as agaric, the aquatic products such as kelp, dried shrimp, vegetables and fruit, the organic fertilizers such as chicken manure Material, the agricultural and sideline product drying that sawdust, coal slime etc. need to dry have strong drying capacity, save the cost, smooth running, pollution-free, behaviour Make the advantages that convenient, high-efficient.
Current agricultural product drying machine is usually that directly extraneous air is sent into heat pump mechanism, and heat pump mechanism is to these Air is heated to preset temperature, then these hot-airs are sent to being dried in drying room to agricultural product, not to extraneous Air is dried, and causes hot-air with more moisture, and the drying effect of agricultural product is poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of agricultural product drying devices, can carry out to extraneous air cold Solidifying drying, so that the moisture for entering the indoor hot-air of drying greatly reduces, to the good drying effect of agricultural product.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of agricultural product drying device comprising drying room and heat pump mechanism, heat pump mechanism include compressor, condensation Device, evaporator and heat pump controller, the air inlet of the drying room are communicated with intake stack, and the condenser is set to drying room Interior air inlet further includes drier, and the drier includes that circulation has the internal recycle pipeline of refrigerating medium and outer Circulating line, the internal recycle pipeline are equipped with circulating pump, and the outer circulation pipeline is set in intake stack, the inner circulating tube Road and evaporator carry out heat exchange to freeze for the refrigerating medium in inner loop pipeline, the outer circulation pipe ends On internal recycle pipeline, wherein one end that the outer circulation pipeline is connected to internal recycle pipeline is equipped with the first control valve for connection, First control valve is opened to control the refrigerating medium in internal recycle pipeline and flow into outer circulation pipeline.
Further, the intake stack, which is located at, dries indoor air inlet inner wall equipped with the support for collecting condensed water Disk ring, the intake stack outer wall are communicated with Drainage pipe, and the Drainage pipe is connected to pallet ring.
Further, the drying unit further includes control device, and temperature sensor is equipped in the drying room, described to follow Ring pump, temperature sensor, the first control valve, heat pump controller are electrically connected at control device.
Further, the intake stack is additionally provided with preheating device close to drying room air inlet.
Further, the drying room includes warehouse for drying, two air supply ducts, one end difference of two air supply ducts The opposite two sides of condenser are set, and the other end of two air supply ducts is respectively communicated in the two sides of warehouse for drying.
Further, the drying unit further includes the Wind Control device for adjusting the air-out direction of air supply duct, Wind Control device includes the driving part of fan blade and driving fan blade rotation, the quantity of fan blade be it is multiple, multiple fan blades turn The dynamic outlet air end for being set to air supply duct.
Further, the drying unit is additionally provided with return air duct and for that will dry the indoor air discharge external world One end of wind pipe, return air duct is connected to drying room, and the other end of return air duct is connected to wind pipe, return air duct Air intake is equipped with air inlet valve, and the inside of return air duct is equipped with hygroscopic part.
Further, the outlet air end of the wind pipe is equipped with the regenerative apparatus for recycling heat.
Further, the wind pipe is equipped with outlet valve, and outlet valve is set to the wind pipe of regenerative apparatus air intake On.
Beneficial effects of the present invention: the internal recycle pipeline of the drier of the application is passed through water or other liquid as refrigerating Medium, evaporator gasification heat absorption, the refrigerating medium refrigeration in inner loop pipeline, the refrigerating medium by refrigeration flow into be located at into Extraneous air is sent into intake stack by the outer circulation pipeline in air piping, and circulation has the outer circulation pipeline of refrigerating medium to make The temperature for obtaining the air in intake stack reduces, according to the moisture that can contain in the higher air of physical basis knowledge temperature It is more, conversely, the moisture that can contain in temperature more low latitude gas is fewer, outer circulation pipeline can to the moisture in air into Row condensation is sent to condenser, condenser and the external world by the dry air of condensation so that the moisture in air forms condensed water Assisted heating device these air are heated, the air by heating is sent to drying room, and agricultural product are placed in drying Interior, hot-air carry out drying moisture to agricultural product in drying indoor moveable, the internal recycle pipeline of the drier of the application and The external boundary of outer circulation pipeline carries out condensation drying into the air in intake stack, so that drying the moisture of indoor hot-air Greatly reduce, to the good drying effect of agricultural product.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Description of symbols:
1- drying room;11- warehouse for drying;12- air supply duct;2- heat pump mechanism;21- compressor;22- condenser;23- evaporation Device;24- heat pump controller;3- intake stack;31- pallet ring;32- Drainage pipe;33- preheating device;4- drier;41- Internal recycle pipeline;42- outer circulation pipeline;The first control valve of 43-;44- circulating pump;5- control device;6- temperature sensor;7- goes out Air piping;71- regenerative apparatus;72- outlet valve;8- return air duct;81- hygroscopic part;82- air inlet valve;9- Wind Control device; 91- fan blade.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing Bright, the content that embodiment refers to not is limitation of the invention.
As shown in Figure 1, a kind of agricultural product drying device provided by the invention comprising drying room 1 and heat pump mechanism 2, Heat pump mechanism 24 includes compressor 21, condenser 22, evaporator 23 and heat pump controller 24, the air inlet of the drying room 1 It is communicated with intake stack 3, it further includes drier 4, the drying that the condenser 22, which is set to the air inlet in drying room 1, Mechanism 4 includes the internal recycle pipeline 41 and outer circulation pipeline 42 that circulation has refrigerating medium, and the internal recycle pipeline 41 is equipped with Circulating pump 41, the outer circulation pipeline 42 are set in intake stack 3, and the internal recycle pipeline 41 carries out heat exchange with evaporator 23 To freeze for the refrigerating medium in inner loop pipeline 41,42 both ends of outer circulation pipeline are connected in inner circulating tube On road 41, wherein one end that the outer circulation pipeline 42 is connected to internal recycle pipeline 41 is equipped with the first control valve 43, and described first Control valve 43 is opened to control the refrigerating medium in internal recycle pipeline 41 and flow into outer circulation pipeline 42.
Current agricultural product drying machine is usually that directly extraneous air is sent into condenser 22, and condenser 22 is to these Air is heated to preset temperature, then these hot-airs are sent to being dried in drying room 1 to agricultural product, not to extraneous Air is dried, and causes the hot-air in drying room 1 with more moisture, the drying effect of agricultural product is poor;In order to solve Described problem, the application is equipped with drier 4, and in practice, the internal recycle pipeline logical 41 of drier 4 enters water or other liquid Body absorbs heat as refrigerating medium, the gasification of evaporator 23, the refrigerating medium refrigeration in inner loop pipeline 41, by the refrigerating of refrigeration Medium flows into the outer circulation pipeline 42 being located in intake stack 3, and extraneous air is sent into intake stack 3, and circulation has refrigerating The outer circulation pipeline 42 of medium reduces the temperature of the air in intake stack 3, is got over according to physical basis knowledge temperature The moisture that can contain in high air is more, conversely, the moisture that can contain in temperature more low latitude gas is fewer, outer circulating tube Road 42 can condense the moisture in air, so that the moisture in air forms condensed water, condensed water is aggregated in blast pipe On the inner wall in road 3 or on the outer wall of internal recycle pipeline 41, condenser 22,22 He of condenser are sent to by the dry air of condensation Extraneous assisted heating device heats these air, and the air by heating is sent to drying room 1, and drying room 1 is sent Wind mode can be for from two Lateral supplies of drying room 1, agricultural product be placed in drying room 1, and hot-air flows pair in drying room 1 Agricultural product carry out drying moisture;The circulating pump 44 conveys refrigerating medium for inner loop pipeline 41;When the first control valve 43 When closing, refrigerating medium is only in 41 internal circulation flow of internal recycle pipeline, and the air inlet of condenser 22 is undried at this time;When the first control When valve 43 processed is opened, refrigerating medium passes sequentially through internal recycle pipeline 41, outer circulation pipeline 42 forms the circuit of circulation, condenses at this time The air inlet of device 22 has already passed through condensation drying, and whether the air inlet that can adjust intake stack 3 as the case may be passes through drying;This The internal recycle pipeline 41 of the drier 4 of application and 42 pairs of the outer circulation pipeline extraneous air into intake stack 3 carry out Drying is condensed, so that the moisture of the hot-air in drying room 1 greatly reduces, to the good drying effect of agricultural product.
In the present embodiment, the intake stack 3 is located at the air inlet inner wall in drying room 1 and is equipped with for collecting condensed water Pallet ring 31,3 outer wall of intake stack is communicated with Drainage pipe 32, and the Drainage pipe 32 is connected to pallet ring 31.It is cold Liquefied water droplet can be aggregated during solidifying on outer circulating line 42, pallet ring 31 is for accepting these water droplets, Drainage pipe 32 These condensed waters are discharged.
In the present embodiment, the drying unit further includes control device 5, is equipped with temperature sensor 6 in the drying room 1, The circulating pump 44, temperature sensor 6, the first control valve 43, heat pump controller 24 are electrically connected at control device 5.It is described Control device pumps 44, temperature sensor 6, the first control valve 43, heat pump controller 24 for control loop.
In the present embodiment, the intake stack 3 is additionally provided with preheating device 33 close to 1 air inlet of drying room.The preheating Device 33 is used to preheat the air for condensing drying by outer circulation pipeline 42, is sent to by preheating air cold Condenser 22 reheats, and the heating speed of air greatly improves, and improves the rate of heat addition of entire drying unit.
In the present embodiment, the drying room 1 includes 11, two air supply ducts 12 of warehouse for drying, two air supply ducts 12 One end be separately positioned on the opposite two sides of condenser 22, the other end of two air supply ducts 12 is respectively communicated in warehouse for drying 11 Two sides.Two air supply ducts 12 make the air supply mode of drying room 1 be two Lateral supplies, and agricultural product are placed in warehouse for drying 11 It is interior, so that agricultural product are heated evenly and shorten drying time, improve drying effect.
In the present embodiment, the drying unit further includes the wind direction control dress for adjusting the air-out direction of air supply duct 12 Set 9, Wind Control device 9 includes fan blade 91 and the driving part that drives fan blade 91 to rotate, the quantity of fan blade 91 be it is multiple, it is more A fan blade 91 is rotatably dispose in the outlet air end of air supply duct 12.The fan blade 91 for changing warehouse for drying 11 air inlet direction, Fan blade 91 is constantly swung up and down, so that hot wind equably blows to agricultural product, good drying effect;Preferably, the driving part It can be motor.
In the present embodiment, the drying unit is additionally provided with return air duct 8 and for the air discharge in drying room 1 is outer One end of the wind pipe 7 on boundary, return air duct 8 is connected to drying room 1, and the other end of return air duct 8 is connected to wind pipe 7, The air intake of return air duct 8 is equipped with air inlet valve 82, and the inside of return air duct 8 is equipped with hygroscopic part 81.The return air duct 8 is used for Heating air is in 11 internal circulation flow of warehouse for drying;When air inlet valve 82 is closed, the hot-air in warehouse for drying 11 is directly by discharge pipe Atmosphere is discharged in road 7;When air inlet valve 82 is opened, the hot-air in warehouse for drying 11 flows back to warehouse for drying 11 by return air duct 8;Due to drying The agricultural product for having moisture are placed in dry storehouse 11, so that the water content of hot-air also increases, hygroscopic part 81 can be by hygroscopic material It is made, hygroscopic part 81 is used to that the hot wind that circulation flows back in warehouse for drying to be dried, and improves the drying effect to agricultural product.
In the present embodiment, the outlet air end of the wind pipe 7 is equipped with the regenerative apparatus 71 for recycling heat.Warehouse for drying 11 Interior hot wind, which is expelled directly out atmosphere and will lead to a large amount of heat, to be discharged, and waste of energy, the regenerative apparatus 71 is for the row of collection The heat of hot wind out, economizes on resources, and is more energy-saving and environmentally friendly.
In the present embodiment, the wind pipe 7 is equipped with outlet valve 72, and outlet valve 72 is set to 71 air intake of regenerative apparatus On wind pipe 7.When outlet valve 72 is closed and air inlet valve 82 is opened, the hot-air in warehouse for drying 11 is constantly recycled, to agriculture Product carries out the drying of higher temperatures, accelerates drying rate;When outlet valve 72 is opened and air inlet valve 82 is closed, in warehouse for drying 11 Hot-air is all discharged atmosphere, so that atmosphere is rapidly discharged in the damp-heat air in warehouse for drying 11;When outlet valve 72 and air inlet When valve 82 is opened, a part of damp-heat air is discharged atmosphere, and another part hot-air, can be in 11 internal circulation flow of warehouse for drying The cycle bleeder state of the hot-air in warehouse for drying 11 is adjusted according to the actual situation.
All technical characteristics in the present embodiment can be freely combined according to actual needs.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way, Do not depart from the technical program design under the premise of it is any obviously replace it is within the scope of the present invention.

Claims (9)

1. a kind of agricultural product drying device comprising drying room and heat pump mechanism, heat pump mechanism include compressor, condenser, Evaporator and heat pump controller, the air inlet of the drying room are communicated with intake stack, and the condenser is set in drying room Air inlet, it is characterised in that: further include drier, the drier includes that circulation has the interior circulation of refrigerating medium Pipeline and outer circulation pipeline, the internal recycle pipeline are equipped with circulating pump, and the outer circulation pipeline is set in intake stack, described Internal recycle pipeline and evaporator carry out heat exchange to freeze for the refrigerating medium in inner loop pipeline, the outer circulation Pipe ends are connected on internal recycle pipeline, and wherein one end that the outer circulation pipeline is connected to internal recycle pipeline is equipped with first Control valve, first control valve are opened to control the refrigerating medium in internal recycle pipeline and flow into outer circulation pipeline.
2. a kind of agricultural product drying device according to claim 1, it is characterised in that: the intake stack is located at drying room Interior air inlet inner wall is equipped with the pallet ring for collecting condensed water, and the intake stack outer wall is communicated with Drainage pipe, institute Drainage pipe is stated to be connected to pallet ring.
3. a kind of agricultural product drying device according to claim 1, it is characterised in that: the drying unit further includes control Device, the drying room is interior to be equipped with temperature sensor, and the circulating pump, temperature sensor, the first control valve, heat pump controller are equal It is electrically connected at control device.
4. a kind of agricultural product drying device according to claim 1, it is characterised in that: the intake stack is close to drying room Air inlet is additionally provided with preheating device.
5. a kind of agricultural product drying device according to claim 1, it is characterised in that: the drying room include warehouse for drying, Two air supply ducts, one end of two air supply ducts are separately positioned on the opposite two sides of condenser, two air supply ducts The other end is respectively communicated in the two sides of warehouse for drying.
6. a kind of agricultural product drying device according to claim 5, it is characterised in that: the drying unit further includes being used for The Wind Control device of the air-out direction of air supply duct is adjusted, Wind Control device includes the drive of fan blade and driving fan blade rotation Dynamic component, the quantity of fan blade be it is multiple, multiple fan blades are rotatably dispose in the outlet air end of air supply duct.
7. a kind of agricultural product drying device according to claim 1, it is characterised in that: the drying unit is additionally provided with return air Pipeline and the wind pipe that the external world is discharged for that will dry indoor air, one end of return air duct are connected to drying room, are returned The other end of air piping is connected to wind pipe, and the air intake of return air duct is equipped with air inlet valve, and the inside of return air duct, which is equipped with, inhales Wet end part.
8. a kind of agricultural product drying device according to claim 7, it is characterised in that: the outlet air end of the wind pipe is set There is the regenerative apparatus for recycling heat.
9. a kind of agricultural product drying device according to claim 8, it is characterised in that: the wind pipe is equipped with outlet air Valve, outlet valve are set on the wind pipe of regenerative apparatus air intake.
CN201811271503.7A 2018-10-29 2018-10-29 A kind of agricultural product drying device Pending CN109506425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811271503.7A CN109506425A (en) 2018-10-29 2018-10-29 A kind of agricultural product drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811271503.7A CN109506425A (en) 2018-10-29 2018-10-29 A kind of agricultural product drying device

Publications (1)

Publication Number Publication Date
CN109506425A true CN109506425A (en) 2019-03-22

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CN201811271503.7A Pending CN109506425A (en) 2018-10-29 2018-10-29 A kind of agricultural product drying device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110551544A (en) * 2019-08-29 2019-12-10 华强化工集团股份有限公司 Coal rod production process
CN112611211A (en) * 2020-12-10 2021-04-06 广州中嘉装备科技有限公司 Organic fertilizer drying process

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Publication number Priority date Publication date Assignee Title
CN104019643A (en) * 2013-02-28 2014-09-03 中国科学院理化技术研究所 Agricultural product heat pump drying system with waste heat recovery function
US8978269B2 (en) * 2009-07-08 2015-03-17 Air-Tech Engineering Co., Ltd. Hybrid drying system and method for controlling a hybrid drying system
CN204268817U (en) * 2014-11-24 2015-04-15 东莞市蓝冠环保节能科技有限公司 A kind of air source heat pump circulation baking room
CN105115258A (en) * 2015-09-22 2015-12-02 农业部规划设计研究院 Solar-energy double-circulation agricultural product drying equipment and application thereof in agricultural product drying
CN105180599A (en) * 2015-10-10 2015-12-23 东莞市蓝冠环保节能科技有限公司 Agricultural product drying method and device based on heat pump technology
CN205980700U (en) * 2016-08-25 2017-02-22 中国汽车工业工程有限公司 Responsibility is dodged all to heat of high -efficient heat recovery
WO2018048467A1 (en) * 2016-09-08 2018-03-15 Nyle Systems, Llc High temperature dehumidification drying system
CN207335387U (en) * 2017-06-22 2018-05-08 宁夏百乐杞智汇科技有限公司 A kind of dehydrating unit for drying of Chinese wolfberry machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978269B2 (en) * 2009-07-08 2015-03-17 Air-Tech Engineering Co., Ltd. Hybrid drying system and method for controlling a hybrid drying system
CN104019643A (en) * 2013-02-28 2014-09-03 中国科学院理化技术研究所 Agricultural product heat pump drying system with waste heat recovery function
CN204268817U (en) * 2014-11-24 2015-04-15 东莞市蓝冠环保节能科技有限公司 A kind of air source heat pump circulation baking room
CN105115258A (en) * 2015-09-22 2015-12-02 农业部规划设计研究院 Solar-energy double-circulation agricultural product drying equipment and application thereof in agricultural product drying
CN105180599A (en) * 2015-10-10 2015-12-23 东莞市蓝冠环保节能科技有限公司 Agricultural product drying method and device based on heat pump technology
CN205980700U (en) * 2016-08-25 2017-02-22 中国汽车工业工程有限公司 Responsibility is dodged all to heat of high -efficient heat recovery
WO2018048467A1 (en) * 2016-09-08 2018-03-15 Nyle Systems, Llc High temperature dehumidification drying system
CN207335387U (en) * 2017-06-22 2018-05-08 宁夏百乐杞智汇科技有限公司 A kind of dehydrating unit for drying of Chinese wolfberry machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110551544A (en) * 2019-08-29 2019-12-10 华强化工集团股份有限公司 Coal rod production process
CN112611211A (en) * 2020-12-10 2021-04-06 广州中嘉装备科技有限公司 Organic fertilizer drying process

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Application publication date: 20190322