CN104748512A - Solar energy-microwave combined drying chamber - Google Patents
Solar energy-microwave combined drying chamber Download PDFInfo
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- CN104748512A CN104748512A CN201510051422.6A CN201510051422A CN104748512A CN 104748512 A CN104748512 A CN 104748512A CN 201510051422 A CN201510051422 A CN 201510051422A CN 104748512 A CN104748512 A CN 104748512A
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Abstract
The invention discloses a solar energy-microwave combined drying chamber and relates to a drying device. The solar energy-microwave combined drying chamber is characterized in that an air flue is arranged along the bottom and the two inner side walls of the drying chamber, and a plurality of air flue air outlets communicated with the drying chamber are formed in the air flue; an expanding thermal connection device is connected with the air flue of the drying chamber, a microwave generator and the sensors are respectively connected with an intelligent control system, the sensors transmit collected physical signals to an intelligent control system, and the intelligent control system automatically turns on the microwave generator for microwave auxiliary drying when heat supply of the drying chamber is not sufficient. The drying chamber avoids the phenomenon that heat is concentrated on the air outlets, enables drying more uniform, substantially improves drying efficiency and maintains the whole indoor temperature and the whole indoor humidity basically in a constant state in the drying process, and when no heat supply condition exists due to weather conditions, continuous operation is guaranteed through microwave auxiliary drying.
Description
Technical field
The present invention relates to a kind of drying equipment, especially a kind of solar energy-microwave combining drying room.
Background technology
Advocating under energy-saving and emission-reduction, protection of the environment and the overall background that economizes on resources, each state all utilizes technology, to reach the object reducing conventional energy resource consumption, reduce CO2 emissions, realize economy and zoology harmonious development what explore new forms of energy.Along with the quick growth of global economy and improving constantly of living standards of the people, the demand of the energy is also increased thereupon, at present in traditional drying field, heavy industrialization drying is still is mostly utilize the conventional energy resources such as electricity, coal or natural gas to carry out drying, peasant household's then conventional method adopting natural drying of dispersion more, front a kind of technique power consumption high pollution is large, and then a kind of method yield rate is low, large by natural cause interference.
Solar energy drying refers to the drying operation utilizing solar radiant energy, utilize solar drying apparatus to carry out, and can save a large amount of fuel consumed in dry run, thus reduces production cost, increases economic efficiency.Be both, solar energy drying uses clean energy resource, very favourable to conservation of nature environment, and can prevent the severe contamination that causes to environment because of the dry consume fuel of conventional energy resource.Facts have proved, solar energy drying is a kind of effective method, to developing rural economy, saves conventional energy resource, avoids environmental pollution, improve the quality of products, and the production and processing mode that change falls behind and farmer richness all will have a positive effect.
Microwave is a kind of electromagnetic wave of very high frequency, and its energy is much larger than general radio wave, and microwave is met metal and is completely reflected and can not absorbed or conduct.But for containing moisture material, microwave can not only be through, and its energy can absorb by material, therefore can be widely used in heating, drying and the drying of food, timber, medicinal material, pesticide pair soil bit product, chemical engineering industry product etc.
Be based upon based on solar energy, microwave drying is the combined drying equipment on supplementary means basis, the rapid drying in the short time can be realized in processing processing procedure, reduce the generation of brown stain, the phenomenon that rots, overcome traditional solar energy drying simultaneously and retrain large defect by natural environment, achieve the high-efficiency and continuous operation of equipment under adverse weather condition, to the raising of production efficiency and quality, there is important practical significance.
Summary of the invention
The object of this invention is to provide a kind of solar energy drying room that microwave radiation technology drying can be utilized under adverse weather condition to realize high-efficiency and continuous operation, i.e. solar energy-microwave combining drying room.
The object of the invention is to be achieved through the following technical solutions: solar energy-microwave combining drying room, its sidewall is made up of high printing opacity vacuum glass, top is made up of the glass cover-plate be obliquely installed, some material frames are provided with in hothouse, it is characterized in that, also be provided with air channel, expand heat collector, microwave generator, intelligence control system, multisensor, described air channel bottom hothouse and two madial walls arrange, be provided with some duct outlets communicated with hothouse in air channel; Described expansion heat collector is connected with the air channel of hothouse, and by blower fan, the air after heating is blown into hothouse via air channel; Described microwave generator, multisensor are connected with intelligence control system respectively, the physical signalling collected is transported to intelligence control system by multisensor, and intelligence control system is automatically opened microwave generator and carried out microwave radiation technology drying under hothouse heat undersupply condition.
Solar energy highly effective double suction winder is posted on described expansion heat collector surface, and inside adopts the circulation canal of low-loss novel nano composite heat-insulated material and is connected with air channel.
Have intensive covered conduit described hothouse, be furnished with ventilative cover plate above covered conduit, and covered conduit communicates with outdoor.
Described multisensor adopts the multi-information merging technology of temperature, humidity, flow velocity, crop water sensor to carry out data acquisition, and in time the physical signalling collected is transported to intelligence control system.
Described intelligence control system is made up of data collecting card, computer, control circuit, shows in time the signal carried by multisensor, process, stores and feeds back, and adjusts relevant parameter according to different dry requirement.
Described blower fan is cross flow fan and centrifugal blower.
Described hothouse top is provided with wet-emitting blower, and described wet-emitting blower is the stepless speed regulation air exhauster be connected with intelligence control system.
Described glass cover-plate is double-sided coating height printing opacity vacuum flat glass cover plate.
Described air channel tube wall adopts the novel nano composite heat-insulated material manufactured by low temperature insulating technique.
Described duct outlet is arranged on bottom hothouse and sidewall position on the lower side, and duct outlet place is provided with the deflector apron that can regulate wind direction in real time.
In the present invention, hothouse main backstop is provided with in hothouse, sidewall is provided with collateral dagger link, is also provided with the plate glass bracing frame for support glass cover plate, and collateral dagger link, material frame, plate glass bracing frame, hothouse main backstop employing microwave not reaction material is made.Microwave is the reaction material material that namely physical property is stable under microwave condition not, comprise microwave can through material.In the present invention, intelligence control system is made up of data collecting card, computer, control circuit, is connected with corresponding sensor, carries out data analysis realize automatically adjusting to microwave generator according to the temperature of sensor feedback, humidity information by computer.
The present invention should arrange towards the south when area uses on the Northern Hemisphere, obtains maximum transmission amount to make the double-sided coating height printing opacity vacuum flat glass cover plate of hothouse top and side.Some air outlets are had everywhere along air channel, each air outlet place is provided with adjustable deflector apron, has guide effect to the thermal current being entered solar energy drying room by air outlet, avoids air outlet place heat concentration phenomenon, make drying more even, significantly improve drying efficiency.Be provided with multisensor and intelligence control system in hothouse, carry out Real-Time Monitoring to crop dry run and strict control crops degree of dehydration, the whole indoor temperature in maintenance dry run, humidity are in a steady state substantially.Heat of the present invention comes from solar energy and expands heat collector, and when weather conditions do not possess for (under heat undersupply condition) during heat condition, intelligence control system opens microwave generating apparatus automatically, is guaranteed the continuous operation of equipment by microwave radiation technology drying.
The invention has the beneficial effects as follows: under nominal situation, be blown into air channel by the hot-air expanding heat collector collection by blower fan and enter in hothouse through air outlet, be aided with the sunray injected by hothouse top and sidewall height printing opacity vacuum glass and carry out conventional drying operation.When sunshine, not enough dry indoor temperature did not reach default drying condition, fed back in time by the multisensor in hothouse, intelligence control system opens microwave generator automatically, and the drying realized in hothouse under microwave radiation technology is worked continuously; Air outlet place arranges wind direction controllable register, and the heat solving solar energy expansion heat collector air outlet place is too concentrated and cannot be distributed in the problem of drying shed; Hothouse underground part opens intensive covered conduit, is furnished with ventilative cover plate and covered conduit communicates with outdoor above covered conduit.When sunray direct projection enters in hothouse, indoor temperature raises, humidity increases, corresponding intelligent control unit is acted on after indoor humidity sensor receives signal, working fan corresponding to intelligent control unit effect makes indoor temperature and humidity be in stable working range, humid air indoor under the effect of intelligence control system is discharged from wet-emitting blower gas outlet, top fast, humid air is discharged in back room and is in negative pressure state, outside atmosphere is poured in by bottom ventilation mouth, form the intelligent inner and outer ring streaming ventilation drying effect with solar energy thermal effect, discharge the constant of humid air the temperature that keeps dry, optimum configurations can be carried out according to degree of dehydration needed for crop to intelligence control system simultaneously and ensure crop drying quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of deflector apron in the present invention;
In figure: 1 collateral dagger link, 2 material frames, 3 ventilative cover plates, 4 microwave generators, 5 duct outlets, 6 intelligence control systems, 7 double-sided coating height printing opacity vacuum flat glass cover plates, 8 wet-emitting blowers, 9 plate glass bracing frames, 10 multisensors, 11 hothouse main backstops, 12 blower fans, 13 and expand heat collector, 14 baffle plates, 15 rotating shafts.
Specific embodiments
Below in conjunction with drawings and Examples, a progressive step explanation is done to the present invention.
As shown in Figure 1 and Figure 2, solar energy-microwave combining drying room, comprise be made up of high printing opacity vacuum glass sidewall, relative to sidewall slope arrange top, hothouse main backstop 11, collateral dagger link 1, plate glass bracing frame 9, top is made up of the double-sided coating height printing opacity vacuum flat glass cover plate 7 be obliquely installed.Also comprise material frame 2, ventilative cover plate 3, microwave generator 4, duct outlet 5, intelligence control system 6, wet-emitting blower 8, multisensor 9, blower fan 12 and expand heat collector 13.Collateral dagger link 1, material frame 2, plate glass bracing frame 9, hothouse main backstop 6 adopt microwave not reaction material make, have employed the support that high-strength alloy Steel material is made in the present invention.
Air channel bottom hothouse and two madial walls arrange, be provided with some duct outlets 5 communicated with hothouse in air channel, expand heat collector 13 be connected with the air channel of hothouse, and by blower fan 12 by heating after air be blown into hothouse via air channel.Expand heat collector 13 surface and post solar energy highly effective double suction winder, low-loss novel nano composite heat-insulated material (the being specially lower thermal conductivity alumina silicate fibre composite heat-insulated material) circulation canal of its inside is connected with the air channel of hothouse.Blower fan 12 is cross flow fan and centrifugal blower, and recirculated hot air and cold air can be made at circulation canal Inner eycle to realize the exchange of air efficiently, improves solar absorption utilization ratio greatly.
Microwave generator 4, multisensor 10 are connected with intelligence control system 6 respectively, the physical signalling collected is transported to intelligence control system 6 by multisensor 10, and intelligence control system 6 is automatically opened microwave generator 4 and carried out microwave radiation technology drying under hothouse heat undersupply condition.
Multisensor 10 adopts temperature, humidity, flow velocity, crop water sensor multi-information merging technology to carry out data acquisition, and in time the physical signalling collected is transported to intelligence control system 6.Intelligence control system 6 is made up of data collecting card, computer, control circuit, shows in time the signal carried by multisensor 10, process, stores and feeds back, and adjusts relevant parameter according to different dry requirement.Multisensor and intelligence control system, carry out Real-Time Monitoring to crop dry run and strict control crops degree of dehydration, the whole indoor temperature in maintenance dry run, humidity are in a steady state substantially.
Under nominal situation, the hot-air gathered by expansion heat collector 13 is blown into air channel by blower fan 12 and enters in hothouse through air outlet, is aided with the sunray injected by hothouse top and sidewall height printing opacity vacuum glass and carries out conventional drying operation.When sunshine, not enough dry indoor temperature did not reach drying condition, fed back in time by the multisensor 9 in hothouse, intelligence control system 6 opens microwave generator 4 automatically, and the drying realized in hothouse under microwave radiation technology is worked continuously.
Hothouse top is provided with wet-emitting blower 8, and wet-emitting blower 8 is the stepless speed regulation air exhausters be connected with intelligence control system 6, and this device can carry out work according to preset value.For realizing the real-time adjustment to moisture absorption blower fan 8 further, be provided with the multisensor 10 of monitoring dry indoor temperature, humidity and crop water, multisensor is connected with intelligence control system 6.When sunray is injected in hothouse, indoor temperature raises, humidity increases, corresponding intelligent control unit is acted on after indoor multisensor receives signal, control system can control in real time according to the rotating speed of the detection signal of multisensor to wet-emitting blower 8, and indoor temperature and humidity is in stable working range.
Hothouse underground part opens intensive covered conduit, is furnished with ventilative cover plate 3 and covered conduit communicates with outdoor above covered conduit.Humid air indoor under the effect of intelligence control system is discharged from wet-emitting blower gas outlet, top fast, humid air is discharged in back room and is in negative pressure state, outside atmosphere is poured in by bottom ventilation mouth, formed and there is the intelligent inner and outer ring streaming ventilation drying effect of solar energy thermal effect, discharge humid air and the temperature that keeps dry constant; Optimum configurations can be carried out according to degree of dehydration needed for crop to intelligence control system simultaneously, ensure the drying quality of crop.
Air channel tube wall adopts the novel nano composite heat-insulated material (being specially lower thermal conductivity alumina silicate fibre composite heat-insulated material) manufactured by low temperature insulating technique.In order to improve drying effect further, prevent the phenomenon of uneven drying, air outlet 5 place is provided with two groups of wind direction controllable registers, two groups of baffle plates are along rotating shaft 15 direction at right angle setting, wind direction can be changed in controllable register position in real time, realize 360 ° of full angle heat supplies, ensure drying effect.Baffle plate 14 adopt microwave not reaction material make.Microwave is the reaction material material that namely physical property is stable under microwave condition not, comprise microwave can through material.Concrete, in present device, have employed the baffle plate 14 that ceramic material is made.
Duct outlet 5 is arranged in bottom hothouse and sidewall position on the lower side, because hot-air proportion is comparatively light, realizes the comprehensive drying to target crop in its uphill process, makes drying more abundant, improves drying quality further.
The present invention should arrange towards the south when area uses on the Northern Hemisphere, obtains maximum transmission amount to make the double-sided coating height printing opacity vacuum flat glass cover plate of hothouse top and side.
Claims (10)
1. solar energy-microwave combining drying room, its sidewall is made up of high printing opacity vacuum glass, top is made up of the glass cover-plate be obliquely installed (7), some material frames (2) are provided with in hothouse, it is characterized in that, also be provided with air channel, expand heat collector (13), microwave generator (4), intelligence control system (6), multisensor (10), described air channel bottom hothouse and two madial walls arrange, be provided with some duct outlets (5) communicated with hothouse in air channel; Described expansion heat collector (13) is connected with the air channel of hothouse, and by blower fan (12), the air after heating is blown into hothouse via air channel; Described microwave generator (4), multisensor (10) are connected with intelligence control system (6) respectively, the physical signalling collected is transported to intelligence control system (6) by multisensor (10), and intelligence control system (6) is automatically opened microwave generator (4) and carried out microwave radiation technology drying under hothouse heat undersupply condition.
2. solar energy according to claim 1-microwave combining drying room, it is characterized in that, solar energy highly effective double suction winder is posted on described expansion heat collector (13) surface, and inside adopts the circulation canal of low-loss novel nano composite heat-insulated material and is connected with air channel.
3. solar energy according to claim 1-microwave combining drying room, is characterized in that, has intensive covered conduit described hothouse, be furnished with ventilative cover plate (3), and covered conduit communicates above covered conduit with outdoor.
4. solar energy according to claim 1-microwave combining drying room, it is characterized in that, described multisensor (10) adopts the multi-information merging technology of temperature, humidity, flow velocity, crop water sensor to carry out data acquisition, and in time the physical signalling collected is transported to intelligence control system (6).
5. solar energy according to claim 1-microwave combining drying room, it is characterized in that, described intelligence control system (6) is made up of data collecting card, computer, control circuit, the signal carried by multisensor (10) is shown in time, processes, stores and fed back, and adjusts relevant parameter according to different dry requirement.
6. solar energy according to claim 1-microwave combining drying room, is characterized in that, described blower fan (12) is cross flow fan and centrifugal blower.
7. solar energy according to claim 1-microwave combining drying room, is characterized in that, described hothouse top is provided with wet-emitting blower (8), and described wet-emitting blower is the stepless speed regulation air exhauster be connected with intelligence control system (6).
8. solar energy according to claim 1-microwave combining drying room, is characterized in that, described glass cover-plate (7) is double-sided coating height printing opacity vacuum flat glass cover plate (7).
9. solar energy according to claim 1-microwave combining drying room, is characterized in that, described air channel tube wall adopts the novel nano composite heat-insulated material manufactured by low temperature insulating technique.
10. solar energy according to claim 1-microwave combining drying room, is characterized in that, described duct outlet (5) is arranged on bottom hothouse and sidewall position on the lower side, and duct outlet (5) place is provided with the deflector apron that can regulate wind direction in real time.
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| CN107047721A (en) * | 2017-03-13 | 2017-08-18 | 舟山汇丰冷藏物流发展有限公司 | A kind of combined dryer of extra large shrimping |
| CN107373712A (en) * | 2017-07-27 | 2017-11-24 | 成都菲斯普科技有限公司 | A kind of far-infrared ray drying equipment |
| CN108338311A (en) * | 2018-02-12 | 2018-07-31 | 中国农业科学院蜜蜂研究所 | A kind of Bee Pollen processing unit and method |
| CN108775778A (en) * | 2018-04-27 | 2018-11-09 | 中国科学院青岛生物能源与过程研究所 | A kind of drying device and drying means |
| CN111043847A (en) * | 2018-10-11 | 2020-04-21 | 云南师范大学 | Multi-variable control drying device of solar heat collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107047721A (en) * | 2017-03-13 | 2017-08-18 | 舟山汇丰冷藏物流发展有限公司 | A kind of combined dryer of extra large shrimping |
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| CN111043847B (en) * | 2018-10-11 | 2022-05-10 | 云南师范大学 | Multi-variable control drying device of solar heat collector |
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