CN108534482A - One grows tobacco radiative oven dry dehumidification system - Google Patents

One grows tobacco radiative oven dry dehumidification system Download PDF

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Publication number
CN108534482A
CN108534482A CN201810428718.9A CN201810428718A CN108534482A CN 108534482 A CN108534482 A CN 108534482A CN 201810428718 A CN201810428718 A CN 201810428718A CN 108534482 A CN108534482 A CN 108534482A
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CN
China
Prior art keywords
water
hot
drying box
evaporator
pipe
Prior art date
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Pending
Application number
CN201810428718.9A
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Chinese (zh)
Inventor
蒋达华
廖绍璠
刘鹏威
钟丽霞
刘玲
吴奎英
梅术刚
刘思祺
孟令钰
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Jiangxi University of Science and Technology
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Jiangxi University of Science and Technology
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Application filed by Jiangxi University of Science and Technology filed Critical Jiangxi University of Science and Technology
Priority to CN201810428718.9A priority Critical patent/CN108534482A/en
Publication of CN108534482A publication Critical patent/CN108534482A/en
Pending legal-status Critical Current

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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
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/04Humidifying or drying tobacco bunches or cut tobacco
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/10Roasting or cooling tobacco
    • 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
    • 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
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • F26B21/002Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/10Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/22Tobacco leaves

Abstract

It grows tobacco radiative oven dry dehumidification system the invention discloses one, includes drying box, canyon, solar water heater and mistress;Drying box is set up in parallel with canyon, and canyon exterior bottom is provided with outwardly open mistress, and solar water heater is provided at the top of drying box and canyon;Drying box inner top is provided with lateral sliding rail, and the tobacco suspension arrangement that can be slided in sliding rail is equipped in sliding rail, and hot-water radiant plate is additionally provided in drying box, is attached the hot water water supply standpipe of each layer with return riser by hot-water radiant pipe in hot-water radiant plate;Outer interior is equipped with the first evaporator, and the opening of mistress is equipped with shutter;The temperature indicator of water temperature inside can be shown by being provided on solar water heater.The system can be utilized respectively heat pump circulating system and solar water heater as heat source, can improve drying efficiency, heat waste and reduce energy consumption less and reduce the exhaust gas discharge of traditional baked by using fire coal, while also accurately be regulated and controled to temperature and humidity.

Description

One grows tobacco radiative oven dry dehumidification system
Technical field
The invention belongs to tobacco drying technology field, specially one grows tobacco radiative oven dry dehumidification system.
Background technology
At present in cigarette processing process, it is essential link to carry out drying to tobacco, and treatment effect is to cigarette Aesthetic quality have direct influence.Therefore, processing to be dried to tobacco, its water content is made to comply with standard.Now, work There are two types of common mode, i.e., traditional baked by using fire coal and heat pump dryings in industry drying, and most of traditional tobacco roasting uses Burn coal baking, this mode pollutes that big, efficiency is low and time-consuming and laborious, meanwhile, the control of tobacco temperature and humidity in baking Mostly by operating personnel with feeling to judge, therefore the quality of tobacco roasting is difficult to be guaranteed.And holding with social economy Supervention exhibition, energy-saving and emission-reduction have become the vital task that national development faces, and energy-saving and emission-reduction can both mitigate environmental pollution, also Cost can be reduced, therefore has become the direction of every profession and trade being extensively improved.
Currently, on the market, the drying equipment of tobacco is also varied, can such as be dried by air, process Middle temperature and humidity is just more difficult to be accurately controlled;And it is then all arranged without exception using free hydrofuge method by heat pump drying It is wet, so that when carrying the air of amount of heat and circulating in pipeline, be easy to the heat therein that scatters and disappears, one come make into Enter to toast indoor air themperature to decline, reduces baking efficiency, while increasing energy consumption, and tobacco will produce during the drying process A large amount of toxic gas, if it is directly discharged to without processing in outside air, it will generate comparable pollution, human body is produced Raw harm.Therefore related technical personnel have also carried out certain improvement, such as Patent No. on the basis of existing The utility model of ZL201120466881.8 disclose a kind of efficient air can and solar energy compound tobacco dryer, utilize The thermal energy that hydrofuge shutter comes out is recycled by waste heat recovery baffle, by the thermal energy converting to hot air of recycling, simultaneously Solar energy is absorbed using solar-powered heating plate, solar energy is used for the air that generates heat, and finally utilizes hot-air cycle drying tobacco.Again Such as application No. is 201510564027.8 applications for a patent for invention to disclose a kind of air energy tobacco dryer, goes out by first Air port can simultaneously dry tobacco two sides, improve drying efficiency, can be carried out to waste heat further through the second air outlet Recycling saves the energy, and can be sterilized, sterilized to tobacco by anion generator.For another example application number A kind of closed internal-circulation type tobacco drying unit is disclosed for 201610330664.3 application for a patent for invention, uses heat pump system System is used as heat source, carries out closed convection circulation between drying room and drying body, in entire convection circulation drying course, without and The external world carries out air exchange, is completely closed drying, to prevent scattering and disappearing for thermal energy.Although above-mentioned patent and application are in solar energy Carried out certain improvement using, roasting mode and thermal energy recycling with heat pump, but there is also some problems, for example, above-mentioned three parts specially Profit and application heat flux distribution in structure are uneven, lead to that vertical temperature-difference is big, drying efficiency is low, and heat recovery efficiency is low, energy Consumption is high, while the control of temperature and humidity is poor.
Invention content
(1) technical problems to be solved
In view of the deficiencies of the prior art, the technical problem to be solved in the present invention is to provide one grow tobacco radiative oven dry dehumidifying system System, the system can be utilized respectively heat pump circulating system and solar water heater as heat source, it is few can to improve drying efficiency, heat waste Energy consumption is reduced, and the exhaust gas discharge of traditional baked by using fire coal can be reduced, while also temperature and humidity is accurately regulated and controled.
(2) technical solution
In order to solve the above technical problem, the present invention provides such a tobacco radiative oven dry dehumidification systems, include Drying box, canyon, solar water heater and mistress;Drying box is set up in parallel with canyon, and canyon exterior bottom is provided with It is provided with solar water heater at the top of outwardly open mistress, drying box and canyon;Drying box inner top is provided with lateral Sliding rail, sliding rail is interior to be equipped with the tobacco suspension arrangement that can be slided in sliding rail, and hot-water radiant plate, hot-water radiant are additionally provided in drying box The hot water water supply standpipe of each layer is attached with return riser by hot-water radiant pipe in plate;Outer interior is equipped with the first evaporation The opening of device, mistress is equipped with shutter;The temperature indicator of water temperature inside can be shown by being provided on solar water heater;If Standby interior is sequentially installed with first circulation water pump, second circulation water pump, the second evaporator, condenser, radiator and compressor, if The bottom of standby room and drying box junction is provided with wind inlet channel, and wind inlet channel is connect with the water inlet of the second evaporator, enters the wind wind Dedusting chlorination equipment is additionally provided between road and the second evaporator, wind inlet channel is equipped with circulating fan in the side of drying box, It is provided with exhaust air flue at the top of canyon and drying box junction, exhaust air flue is connect with the discharge outlet of the second evaporator, and second Condensate draining pipe, the other end extending equipment room of condensate draining pipe are also associated in evaporator;
The discharge outlet of solar water heater is connected by the discharge outlet of the first connection water pipe and condenser, the first connection water pipe Middle part is connected with hot water for water conduit tube, and hot water is connected to the water inlet of hot-water radiant plate, hot water spoke for the other end of water conduit tube It penetrates at the discharge outlet of plate and is connected with return water main pipe, the other end of return water main pipe is connected to the water inlet of second circulation water pump, the The water inlet connection that the discharge outlet of two-cycle pump is connected to water pipe and condenser by second, the second connection water pipe and condenser Junction is equipped with third control valve, is connected with third connecting water pipe in the middle part of the second connection water pipe, third connecting water pipe it is another End is connected to the water inlet of solar water heater, and the first control valve is equipped on third connecting water pipe;Another row of condenser The mouth of a river is connected with circulating water pipe, and the other end of circulating water pipe is connected to another water inlet of condenser, the inverse time on circulating water pipe Needle installed in series in order has the second control valve, radiator and first circulation water pump, radiator to be installed in exhaust air flue;Compressor It is externally connected with triple valve and electric expansion valve, the outlet of compressor is connected with the first valve port of triple valve, the second valve of triple valve Mouth is connected with the entrance of the second evaporator, and the outlet of the second evaporator is connected with the entrance of electric expansion valve, the third of triple valve Valve port is connected with the entrance of the first evaporator, and the outlet of the first evaporator is also connected with the entrance of electric expansion valve, electronic expansion The outlet of valve is connected with the entrance of condenser, and the outlet of condenser is connected with suction port of compressor.
Wherein, heat pump circulating system includes compressor, the first evaporator, the second evaporator and condenser etc., is led to Piping is attached, and circulating in pipeline has common corresponding refrigerant, and the effect of heating and cooling can be completed by refrigerant, by Its heat pump circulating system constituted forms the thermal energy operating of a part.
Wherein, the first evaporator can carry out heat exchange with the external world, and the shutter installed by the opening of mistress is realized The effect of certain filtering foreign matter, condenser can carry out heat exchange to the water entered in circulating water pipe and the second connection water pipe, the Two evaporators can carry out heat exchange with the air-flow that enters in wind inlet channel, and the second evaporator can also be by the condensed water of generation from cold Condensate drainpipe is discharged, in addition, the recycling and dehumidifying of the real waste heat of the second evaporator energy, it can be while being dehumidified to cycle Air-flow carries out waste heat recovery, and the heat of recycling, to heat cycles water, allows curing humidity to carry out effectively by condenser Control;Meanwhile solar water heater is opto-thermal system, and heat exchange is carried out by sunlight and its internal water.
In technical scheme of the present invention, using heat pump circulating system and solar water heater as heat source, when sunny When, using solar water heater as heat source, using solar water heater heat cycles water, meanwhile, temperature indicator can also be shown Show the water temperature in solar water heater, when the temperature needed for water temperature is suitble to corresponding operating mode, third control valve is closed, the first control Valve is open-minded, and recirculated water leads to solar water heater from second circulation water pump, is sent to drying box through solar water heater heating Hot-water radiant plate, hot water is carried out by the hot water water supply standpipe of hot-water radiant pipe and each layer and return riser in hot-water radiant plate Connection is used as the radiative oven dry that heat source carries out tobacco to realize by solar water heater;When sunlight is inadequate, using heat Pump circulation system is closed as heat source, the first control valve, and third control valve is open-minded, and recirculated water leads to condensation from second circulation water pump The hot-water radiant plate to drying box is sent after device is heated, the heat that hot water passes through hot-water radiant pipe and each layer in hot-water radiant plate Water water supply standpipe is attached with return riser, is used as the radiation baking that heat source carries out tobacco by heat pump circulating system to realize It is dry.
Wherein, radiator is installed in exhaust air flue, and radiator can be to the air after the cooling of the second evaporator condensation It being heated, circulating fan is installed in the side of drying box in wind inlet channel, circulating fan can provide power for circulating current, Air-flow in drying box is aspirated, make its by dedusting chlorination equipment by air-flow dust and harmful substance remove, so After send airflow to the second evaporator and dehumidify, to accurately control the humidity of tobacco drying, through dehumidification treatments and by dissipating Air-flow is sent back to from exhaust air flue in drying box after hot device heating, is carried out continuously tobacco dehumidifying.
When tobacco is dried, drying box is opened, using sliding rail and the tobacco suspension arrangement that can be slid laterally on it, by cigarette Careless suspension arrangement pulls out, and manually tobacco is uniformly placed on tobacco suspension arrangement, and tobacco suspension arrangement is pushed back, by drying box It closes, heat source can be opened and carry out tobacco roasting, achieve the purpose that toast tobacco.
In addition, the system of the present invention has heating, dehumidifying and heating and three kinds of operating modes of dehumidifying respectively, it can be to institute in drying box The temperature and humidity needed is accurately controlled.
The tobacco of drying box is dried:When sunny, using solar water heater as heat source, the sun is utilized Energy water heater heat cycles water, meanwhile, temperature indicator may also display the water temperature in solar water heater, when water temperature is suitble to accordingly When temperature needed for operating mode, third control valve is closed, and the first control valve is open-minded, and recirculated water leads to solar energy from second circulation water pump Water heater send the hot-water radiant plate to drying box through solar water heater heating, and hot water passes through hot water in hot-water radiant plate The hot water water supply standpipe of radiant tube and each layer is attached with return riser, is used as heat source by solar water heater to realize Carry out the radiative oven dry of tobacco;When sunlight is inadequate, using heat pump circulating system as heat source, the first control valve is closed, the Three control valves are open-minded, recirculated water from second circulation water pump lead to condenser it is heated after send the hot-water radiant plate to drying box, Hot water is attached by hot-water radiant pipe and the hot water water supply standpipe of each layer with return riser in hot-water radiant plate, to real The radiative oven dry that heat source carries out tobacco is now used as by heat pump circulating system.This two ways presses above-mentioned process It realizes and the radiative oven dry that heat source carries out tobacco is used as by solar water heater or heat pump circulating system, meanwhile, make the first evaporation Device and second circulation water pump are in running order, and circulating fan, the second evaporator is made to be in shutdown status, and by the second control valve It closes, the first evaporator is made to carry out heat exchange with external air flow, the tobacco of drying box is dried to realize.
It dehumidifies to the tobacco of drying box:Make the second evaporator, circulating fan, condenser, first circulation water pump and dissipates Hot device is in running order, so that the first evaporator and second circulation water pump is in shutdown status, circulating current is roused through circulating fan It is dynamic, dedusting chlorination equipment is flowed to, the second evaporator of air flow direction dehumidifies after dedusting sterilizes, through dehumidification treatments and by radiating Air-flow is sent back to from exhaust air flue in drying box after device heating, is carried out continuously tobacco dehumidifying, to realize to the tobacco of drying box into Row dehumidifying.
Dry simultaneous dehumidifying to the tobacco of drying box:When sunny, using solar water heater as heat source, profit With solar water heater heat cycles water, meanwhile, temperature indicator may also display the water temperature in solar water heater, when water temperature is suitable When closing the temperature needed for corresponding operating mode, third control valve is closed, and the first control valve is open-minded, and recirculated water leads to from second circulation water pump Solar water heater send the hot-water radiant plate to drying box through solar water heater heating, and hot water is logical in hot-water radiant plate Superheated water radiant tube and the hot water water supply standpipe of each layer are attached with return riser, are made by solar water heater to realize The radiative oven dry of tobacco is carried out for heat source;When sunlight is inadequate, using heat pump circulating system as heat source, the first control valve closes Close, third control valve is open-minded, recirculated water from second circulation water pump lead to condenser it is heated after send the hot water spoke to drying box Plate is penetrated, hot water is attached by hot-water radiant pipe and the hot water water supply standpipe of each layer with return riser in hot-water radiant plate, The radiative oven dry that heat source carries out tobacco is used as by heat pump circulating system to realize.This two ways is pressed above-mentioned The radiative oven dry of heat source progress tobacco is used as in the realization of process by solar water heater or heat pump circulating system, meanwhile, make the One evaporator, condenser, first circulation water pump, second circulation water pump, circulating fan, the second evaporator and radiator are in work Make state, the second control valve is opened, dehumidifying and waste heat recovery are carried out to the air-flow in air duct by the second evaporator, recycling Heat heats recirculated water by condenser, the first evaporator and external air flow progress heat exchange, needed for hot-water radiant plate Recirculated water flow to condenser through the pressurization of second circulation water pump, carry out heat exchange with condenser, heat cycles water, it is heated after following Ring water flows into the hot-water radiant plate in drying box;Recirculated water needed for radiator through the pressurization of first circulation water pump flow to condenser into Row heating, after flow to radiator the air-flow in exhaust air flue heated, while circulating current is agitated through circulating fan, flow direction Dedusting chlorination equipment, after dedusting sterilizes the second evaporator of air flow direction carry out dehumidifying and waste heat recovery, through dehumidification treatments and by Air-flow sends drying box back to from exhaust air flue after radiators heat, and simultaneous dehumidifying dry to the tobacco of drying box to realize.
(3) advantageous effect
Compared with prior art, the beneficial effects of the present invention are:The system can be utilized respectively heat pump circulating system and too Positive energy water heater dries the tobacco in drying box, simultaneously, moreover it is possible to utilize the circulating hot water in circulating water pipe as heat source The air of exhaust air flue is heated as heating agent, heat release drying and dehumidifying are carried out to the tobacco in drying box to realize, The advantages of circulating hot water is than air amount of stored heat bigger is utilized in this mode, while improving drying efficiency, reducing heat waste, in addition, Waste heat can also be recycled using the second evaporator, while the moisture in circulating current is subjected to condensation discharge, realization removes Wet function.In addition, the system uses heat pump and solar water heater as heat source, the useless of traditional baked by using fire coal can be both reduced Gas discharges, and can make full use of solar energy, while can also accurately be regulated and controled to temperature and humidity.
In general, which can be utilized respectively heat pump circulating system and solar water heater as heat source, to drying box Tobacco dried or dehumidified, drying efficiency can be improved, the exhaust gas that reduces heat waste and reduce traditional baked by using fire coal is arranged It puts, while temperature and humidity can also accurately be regulated and controled.
Description of the drawings
Illustrate the specific embodiment of the invention or technical solution in the prior art in order to clearer, it below will be to specific Required attached drawing described in embodiment or the prior art is briefly described, it should be apparent that, in being described below Attached drawing is only one embodiment of the present invention, to those skilled in the art, is not being made the creative labor Under the premise of, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the specific embodiment of the invention.
Fig. 2 is the structural schematic diagram of hot-water radiant plate in the specific embodiment of the invention.
Fig. 3 is the connection structure diagram of heat pump circulating system in the specific embodiment of the invention.
Label in attached drawing be:1- shutters, the first evaporators of 2-, the first control valves of 3-, 4- first circulations water pump, 5- Two-cycle pump, 6- exhaust air flues, 7- condensate draining pipes, the second evaporators of 8-, 9- wind inlet channels, 10- condensers, 11- Two control valves, 12- radiators, 13- dedustings chlorination equipment, 14- circulating fans, 15- hot water are for water conduit tube, 16- solar waters Device, 17- hot-water radiants plate, 18- return water main pipe, 19- tobaccos suspension arrangement, 20- sliding rails, 21- temperature indicators, 22- hot water supply Water standpipe, 23- return risers, 24- hot-water radiants pipe, 25- third control valves, 26- compressors, 27- triple valves, 28- electronics are swollen Swollen valve, 29- circulating water pipes, 30- first be connected to water pipe, 31- second be connected to water pipe, 32- third connectings water pipe, 33- drying boxes, 34- canyons, 35- mistress.
Specific implementation mode
It, below will knot to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand It closes attached drawing and clear, complete description is carried out to the technical solution in the specific embodiment of the invention, with the present invention is further explained, Obviously, described specific implementation mode is only a part of embodiment of the present invention, rather than whole patterns.
One grows tobacco radiative oven dry dehumidification system, and as shown in Figure 1-Figure 3, Fig. 1 is a kind of embodiment party of the drying dehumidification system The structural schematic diagram of formula, Fig. 2 are the structural schematic diagram of hot-water radiant plate in Fig. 1, and Fig. 3 is the company of middle heat pump circulating system in Fig. 1 Binding composition.Include drying box 33, canyon 34, solar water heater 16 and mistress 35;Drying box 33 and canyon 34 are simultaneously Row setting, 34 exterior bottom of canyon are provided with outwardly open mistress 35, and drying box 33 and 34 top of canyon are provided with too Positive energy water heater 16;33 inner top of drying box is provided with lateral sliding rail 20, and being equipped in sliding rail 20 can slide in sliding rail 20 Tobacco suspension arrangement 19 is additionally provided with hot-water radiant plate 17 in drying box 33, and passing through hot-water radiant pipe 24 in hot-water radiant plate 17 will Hot water water supply standpipe 22 and the return riser 23 of each layer are attached;First evaporator 2 is installed, mistress's 35 opens in mistress 35 Shutter 1 is installed at mouthful;The temperature indicator 21 of water temperature inside can be shown by being provided on solar water heater 16;Canyon 34 Inside it is sequentially installed with first circulation water pump 4, second circulation water pump 5, the second evaporator 8, condenser 10, radiator 12 and compressor 26, canyon 34 and the bottom of 33 junction of drying box are provided with wind inlet channel 9, the water inlet of wind inlet channel 9 and the second evaporator 8 Connection, is additionally provided with dedusting chlorination equipment 13 between wind inlet channel 9 and the second evaporator 8, wind inlet channel 9 in drying box 33 one Side is equipped with circulating fan 14, is provided with exhaust air flue 6 at the top of canyon 34 and 33 junction of drying box, exhaust air flue 6 and the The discharge outlet of two evaporators 8 connects, and is also associated with condensate draining pipe 7 in the second evaporator 8, condensate draining pipe 7 it is another Hold extending equipment room 34.
The discharge outlet of solar water heater 16 is connect by the first connection water pipe 30 with the discharge outlet of condenser 10, and first connects The middle part of water service pipe 30 is connected with hot water for water conduit tube 15, hot water for the other end of water conduit tube 15 be connected to hot-water radiant plate 17 into At the mouth of a river, return water main pipe 18 is connected at the discharge outlet of hot-water radiant plate 17, the other end of return water main pipe 18 is connected to second and follows The discharge outlet of the water inlet of ring water pump 5, second circulation water pump 5 is connected by the water inlet of the second connection water pipe 31 and condenser 10 It connects, the junction of the second connection water pipe 31 and condenser 10 is equipped with third control valve 25, the 31 middle part connection of the second connection water pipe There are third connecting water pipe 32, the other end of third connecting water pipe 32 to be connected to the water inlet of solar water heater 16, third connects First control valve 3 is installed on water service pipe 32;Another discharge outlet of condenser 10 is connected with circulating water pipe 29, circulating water pipe 29 The other end is connected to another water inlet of condenser 10, and installed in series in order counterclockwise has the second control valve on circulating water pipe 29 11, radiator 12 and first circulation water pump 4, radiator 12 are installed in exhaust air flue 6;Compressor 26 is externally connected with triple valve 27 With electric expansion valve 28, the outlet of compressor 26 is connected with the first valve port of triple valve 27, the second valve port of triple valve 27 and The entrance of two evaporators 8 is connected, and the outlet of the second evaporator 8 is connected with the entrance of electric expansion valve 28, the third of triple valve 27 Valve port is connected with the entrance of the first evaporator 2, and the outlet of the first evaporator 2 is also connected with the entrance of electric expansion valve 28, electronics The outlet of expansion valve 28 is connected with the entrance of condenser 10, and the outlet of condenser 10 is connected with 26 entrance of compressor.
Wherein, heat pump circulating system includes compressor 26, the first evaporator 2, the second evaporator 8 and condenser 10 Deng, be attached by pipeline, in pipeline circulation have common corresponding refrigerant, heating and cooling can be completed by refrigerant Effect, the thermal energy that a part is formed by the heat pump circulating system that it is constituted operate.
Wherein, the first evaporator 2 can carry out heat exchange with the external world, the shutter 1 installed by the opening of mistress 35, Realize that the effect of certain filtering foreign matter, condenser 10 can be connected to the water entered in water pipe 31 with second to circulating water pipe 29 and carry out Heat exchange, the second evaporator 8 can carry out heat exchange with the air-flow entered in wind inlet channel 9, and the second evaporator 8 can also will generate Condensed water be discharged from condensate draining pipe 7, in addition, the second evaporator 8 can real waste heat recycling and dehumidifying, can removed Waste heat recovery is carried out to circulating current while wet, the heat of recycling, to heat cycles water, keeps baking wet by condenser 10 Degree can be controlled effectively;Meanwhile solar water heater 16 is opto-thermal system, and heat is carried out by sunlight and its internal water Amount exchanges.
In technical scheme of the present invention, heat source is used as using heat pump circulating system and solar water heater 16, when sunlight fills When sufficient, heat source is used as using solar water heater 16, using 16 heat cycles water of solar water heater, meanwhile, temperature indicator 21 may also display the water temperature in solar water heater 16, when the temperature needed for water temperature is suitble to corresponding operating mode, third control valve 25 It closes, the first control valve 3 is open-minded, and recirculated water leads to solar water heater 16 from second circulation water pump 5, through solar water heater 16 Heating is sent to the hot-water radiant plate 17 in drying box 33, and hot water passes through hot-water radiant pipe 24 and each layer in hot-water radiant plate 17 Hot water water supply standpipe 22 is attached with return riser 23, to realize that being used as heat source by solar water heater 16 carries out tobacco Radiative oven dry;When sunlight is inadequate, using heat pump circulating system as heat source, the first control valve 3 is closed, third control valve 25 is open-minded, recirculated water from second circulation water pump 5 lead to condenser 10 it is heated after send to the hot-water radiant plate 17 in drying box 33, Hot water is connected by hot-water radiant pipe 24 and the hot water water supply standpipe 22 of each layer with return riser 23 in hot-water radiant plate 17 It connects, the radiative oven dry that heat source carries out tobacco is used as by heat pump circulating system to realize.
Wherein, radiator 12 is installed in exhaust air flue 6, and radiator 12 can be to after the condensation cooling of the second evaporator 8 Air heated, circulating fan 14 is installed in the side of drying box 33 in wind inlet channel 9, circulating fan 14 can be cycle Air-flow provides power, is aspirated to the air-flow in drying box 33, it is made to pass through dedusting chlorination equipment 13 by the dust in air-flow It is removed with harmful substance, then sends airflow to the second evaporator 8 and dehumidify, to accurately control the wet of tobacco drying Degree, air-flow is sent back to from exhaust air flue 6 in drying box 33 after dehumidification treatments and by the heating of radiator 12, is carried out continuously tobacco and is removed It is wet.
When tobacco is dried, drying box 33 is opened, utilizes sliding rail 20 and the tobacco suspension arrangement that can be slid laterally on it 19, tobacco suspension arrangement 19 is pulled out, manually tobacco is uniformly placed on tobacco suspension arrangement 19, and by tobacco suspension arrangement 19 It pushes back, drying box 33 is closed, heat source can be opened and carry out tobacco roasting, achieve the purpose that toast tobacco.
In addition, the system of the present invention has heating, dehumidifying and heating and three kinds of operating modes of dehumidifying respectively, it can be in drying box 33 Required temperature and humidity is accurately controlled.
The tobacco of drying box 33 is dried:When sunny, heat source is used as using solar water heater 16, is utilized 16 heat cycles water of solar water heater, meanwhile, temperature indicator 21 may also display the water temperature in solar water heater 16, work as water When temperature is suitble to the temperature needed for corresponding operating mode, third control valve 25 is closed, and the first control valve 3 is open-minded, and recirculated water is from second circulation Water pump 5 leads to solar water heater 16, is sent to the hot-water radiant plate 17 in drying box 33, in heat through the heating of solar water heater 16 Hot water is attached by hot-water radiant pipe 24 and the hot water water supply standpipe 22 of each layer with return riser 23 in water radiant panel 17, from And it realizes and the radiative oven dry that heat source carries out tobacco is used as by solar water heater 16;When sunlight is inadequate, followed using heat pump Loop system is closed as heat source, the first control valve 3, and third control valve 25 is open-minded, and recirculated water leads to condensation from second circulation water pump 5 It is sent after device 10 is heated to the hot-water radiant plate 17 in drying box 33, hot water passes through hot-water radiant pipe 24 in hot-water radiant plate 17 Be attached with return riser 23 with the hot water water supply standpipe 22 of each layer, to realize by heat pump circulating system be used as heat source into The radiative oven dry of row tobacco.This two ways, that is, the realization for pressing above-mentioned process pass through solar water heater 16 or heat pump The circulatory system carries out the radiative oven dry of tobacco as heat source, meanwhile, so that the first evaporator 2 and second circulation water pump 5 is in work State makes circulating fan 14, the second evaporator 8 be in shutdown status, and the second control valve 11 is closed, and makes the first evaporator 2 Heat exchange is carried out with external air flow, the tobacco of drying box 33 is dried to realize.
It dehumidifies to the tobacco of drying box 33:Make the second evaporator 8, circulating fan 14, condenser 10, first circulation water Pump 4 and radiator 12 are in running order, and the first evaporator 2 and second circulation water pump 5 is made to be in shutdown status, circulating current warp Circulating fan 14 is agitated, and dedusting chlorination equipment 13 is flowed to, and the second evaporator of air flow direction 8 dehumidifies after dedusting sterilizes, warp Dehumidification treatments are simultaneously sent back to from exhaust air flue 6 in drying box 33 by air-flow after the heating of radiator 12, and tobacco dehumidifying is carried out continuously, to Realization dehumidifies to the tobacco of drying box 33.
Dry simultaneous dehumidifying to the tobacco of drying box 33:When sunny, using solar water heater 16 as heat Source, using 16 heat cycles water of solar water heater, meanwhile, temperature indicator 21 may also display the water in solar water heater 16 Temperature, when the temperature needed for water temperature is suitble to corresponding operating mode, third control valve 25 is closed, and the first control valve 3 is open-minded, and recirculated water is from the Two-cycle pump 5 leads to solar water heater 16, is sent to the hot-water radiant plate in drying box 33 through the heating of solar water heater 16 17, hot water is carried out by the hot water water supply standpipe 22 of hot-water radiant pipe 24 and each layer and return riser 23 in hot-water radiant plate 17 Connection is used as the radiative oven dry that heat source carries out tobacco to realize by solar water heater 16;When sunlight is inadequate, use Heat pump circulating system is closed as heat source, the first control valve 3, and third control valve 25 is open-minded, and recirculated water is logical from second circulation water pump 5 It is sent after heated to the hot-water radiant plate 17 in drying box 33 toward condenser 10, hot water passes through hot water spoke in hot-water radiant plate 17 It penetrates pipe 24 and the hot water water supply standpipe 22 of each layer is attached with return riser 23, be used as by heat pump circulating system to realize Heat source carries out the radiative oven dry of tobacco.This two ways, that is, the realization for pressing above-mentioned process pass through solar water heater 16 Or heat pump circulating system carries out the radiative oven dry of tobacco as heat source, meanwhile, make the first evaporator 2, condenser 10, first circulation Water pump 4, second circulation water pump 5, circulating fan 14, the second evaporator 8 and radiator 12 are in working condition, by the second control Valve 11 is opened, and carries out dehumidifying to the air-flow in air duct by the second evaporator 8 and waste heat recovery, the heat of recycling pass through condenser 10 pairs of recirculated waters heat, and the first evaporator 2 carries out heat exchange with external air flow, the recirculated water warp needed for hot-water radiant plate 17 The pressurization of second circulation water pump 5 flow to condenser 10, and heat exchange, heat cycles water, the recirculated water after being heated are carried out with condenser 10 Flow into the hot-water radiant plate 17 in drying box 33;Recirculated water needed for radiator 12 flow to condensation through the pressurization of first circulation water pump 4 Device 10 is heated, after flow to radiator 12 air-flow in exhaust air flue 6 heated, while circulating current is through circulating fan 14 agitate, and flow to dedusting chlorination equipment 13, and the second evaporator of air flow direction 8 carries out dehumidifying and waste heat recovery after dedusting sterilizes, Air-flow sends drying box 33 back to from exhaust air flue 6 after dehumidification treatments and by the heating of radiator 12, to realize to drying box 33 Tobacco dry and dehumidifying.
It can be evident that in conjunction with above-mentioned result of implementation, which can be utilized respectively heat pump circulating system and the sun Energy water heater 16 is used as heat source, is dried to the tobacco in drying box 33, simultaneously, moreover it is possible to utilize the cycle in circulating water pipe 29 Hot water heats the air of exhaust air flue 6 as heating agent, and heat release drying is carried out to the tobacco in drying box 33 to realize And the advantages of circulating hot water is than air amount of stored heat bigger is utilized in dehumidifying, this mode, while improving drying efficiency, reducing heat Damage, furthermore it is also possible to be recycled to waste heat using the second evaporator 8, while carrying out condensation row by the moisture in circulating current Go out, realizes the function of dehumidifying.In addition, the system is used as heat source using heat pump and solar water heater 16, tradition can be both reduced The exhaust gas of baked by using fire coal discharges, and can make full use of solar energy, while can also accurately be regulated and controled to temperature and humidity.It is overall For, which can be utilized respectively heat pump circulating system and solar water heater 16 and be used as heat source, to the tobacco of drying box 33 into Row drying or dehumidifying, the exhaust gas discharge that drying efficiency can be improved, heat waste is reduced and reduce traditional baked by using fire coal, simultaneously also Temperature and humidity can accurately be regulated and controled.
The foregoing describe the technical characteristics of the present invention and basic principle and associated advantages, for those skilled in the art For, it is clear that the present invention is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention design or In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Above-mentioned specific implementation mode regards exemplary as, and is non-limiting, the scope of the present invention by appended claims and It is not that above description limits, it is intended that all changes that come within the meaning and range of equivalency of the claims are included Within the present invention.
In addition, it should be understood that although this specification is described according to each embodiment, not each embodiment is only It contains an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art answer When considering the specification as a whole, the technical solution in each embodiment may also be suitably combined to form art technology The other embodiment that personnel are appreciated that.

Claims (1)

1. grow tobacco radiative oven dry dehumidification system, which is characterized in that include drying box (33), canyon (34), solar energy Water heater (16) and mistress (35);Drying box (33) is set up in parallel with canyon (34), and canyon (34) exterior bottom is provided with It is provided with solar water heater (16) at the top of outwardly open mistress (35), drying box (33) and canyon (34);Drying box (33) inner top is provided with lateral sliding rail (20), and the tobacco suspension arrangement that can be slided in sliding rail (20) is equipped in sliding rail (20) (19), hot-water radiant plate (17) is additionally provided in drying box (33), it will be each by hot-water radiant pipe (24) in hot-water radiant plate (17) The hot water water supply standpipe (22) of layer is attached with return riser (23);The first evaporator (2), mistress are installed in mistress (35) (35) opening is equipped with shutter (1);Solar water heater is provided with the temperature display that can show water temperature inside on (16) Device (21);First circulation water pump (4), second circulation water pump (5), the second evaporator (8), cold is sequentially installed in canyon (34) Condenser (10), radiator (12) and compressor (26), canyon (34) and the bottom of drying box (33) junction are provided with air inlet wind Road (9), wind inlet channel (9) are connect with the water inlet of the second evaporator (8), between wind inlet channel (9) and the second evaporator (8) also It is provided with dedusting chlorination equipment (13), wind inlet channel (9) is equipped with circulating fan (14), canyon in the side of drying box (33) (34) and exhaust air flue (6), the draining of exhaust air flue (6) and the second evaporator (8) are provided at the top of drying box (33) junction Mouth connection, the second evaporator (8) is interior to be also associated with condensate draining pipe (7), the other end extending equipment of condensate draining pipe (7) Room (34);
The discharge outlet of solar water heater (16) is connect by the first connection water pipe (30) with the discharge outlet of condenser (10), and first Hot water is connected with for water conduit tube (15) in the middle part of connection water pipe (30), and hot water is connected to hot-water radiant for the other end of water conduit tube (15) The water inlet of plate (17), is connected with return water main pipe (18) at the discharge outlet of hot-water radiant plate (17), return water main pipe (18) it is another One end is connected to the water inlet of second circulation water pump (5), and the discharge outlet of second circulation water pump (5) passes through the second connection water pipe (31) it is connect with the water inlet of condenser (10), the junction of the second connection water pipe (31) and condenser (10) is equipped with third control Valve (25) processed, the second connection water pipe (31) middle part are connected with third connecting water pipe (32), the other end of third connecting water pipe (32) It is connected to the water inlet of solar water heater (16), the first control valve (3) is installed on third connecting water pipe (32);Condenser (10) another discharge outlet is connected with circulating water pipe (29), and the other end of circulating water pipe (29) is connected to the another of condenser (10) Water inlet, installed in series in order has the second control valve (11), radiator (12) and first to follow counterclockwise on circulating water pipe (29) Ring water pump (4), radiator (12) are installed in exhaust air flue (6);Compressor (26) is externally connected with triple valve (27) and electronics is swollen The outlet of swollen valve (28), compressor (26) is connected with the first valve port of triple valve (27), the second valve port of triple valve (27) and The entrance of two evaporators (8) is connected, and the outlet of the second evaporator (8) is connected with the entrance of electric expansion valve (28), triple valve (27) third valve port is connected with the entrance of the first evaporator (2), the outlet of the first evaporator (2) also with electric expansion valve (28) Entrance be connected, the outlet of electric expansion valve (28) is connected with the entrance of condenser (10), the outlet and compression of condenser (10) Machine (26) entrance is connected.
CN201810428718.9A 2018-05-07 2018-05-07 One grows tobacco radiative oven dry dehumidification system Pending CN108534482A (en)

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CN110068216A (en) * 2019-05-15 2019-07-30 中山市吉宝衡器有限公司 A kind of tunnel oven
CN111486672A (en) * 2020-06-02 2020-08-04 古田县尚融生物科技有限公司 Intelligent automatic energy-saving (steam-electricity) dual-purpose drying equipment

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CN104764314A (en) * 2015-04-01 2015-07-08 洛阳中懋环保设备有限公司 Air source heat pump centralized heating distribution method and device for intensive curing barns
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Publication number Priority date Publication date Assignee Title
JP2004293831A (en) * 2003-03-26 2004-10-21 Kubota Corp Industrial dehumidification drying machine
CN201764786U (en) * 2010-02-09 2011-03-16 苏有刚 Solar vacuum drying device
CN102809265A (en) * 2012-08-16 2012-12-05 洛阳中懋环保设备有限公司 Multi-purpose solar energy-air source heat pump circling dehumidification curing barn
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110068216A (en) * 2019-05-15 2019-07-30 中山市吉宝衡器有限公司 A kind of tunnel oven
CN111486672A (en) * 2020-06-02 2020-08-04 古田县尚融生物科技有限公司 Intelligent automatic energy-saving (steam-electricity) dual-purpose drying equipment

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