CN204388546U - A kind of photovoltaic generation closed drying unit - Google Patents
A kind of photovoltaic generation closed drying unit Download PDFInfo
- Publication number
- CN204388546U CN204388546U CN201420861386.0U CN201420861386U CN204388546U CN 204388546 U CN204388546 U CN 204388546U CN 201420861386 U CN201420861386 U CN 201420861386U CN 204388546 U CN204388546 U CN 204388546U
- Authority
- CN
- China
- Prior art keywords
- air
- drying chamber
- drying
- photovoltaic generation
- drying unit
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of photovoltaic generation closed drying unit, comprise solar power system, drying chamber, heat supply and hydrofuge drying system, drying chamber comprises the air inlet near bottom and the moisture exhausting port near top, air inlet connects heating system, moisture exhausting port connects dehumidification system, solar power system comprises photovoltaic module, inverter, controller, closed drying unit comprises air source heat pump, it connects the air inlet of drying chamber respectively by circulation airduct and moisture exhausting port forms closed heat supply and hydrofuge drying system, circulation airduct comprises the ajutage be arranged at bottom drying chamber, be arranged at the backwind tube of drying chamber top, ajutage and backwind tube close UNICOM respectively by air main, air source heat pump comprises two groups of condensing heat exchangers, and wherein one group is arranged in the air-supply pipeline of air main, and another group is arranged in the air return pipeline of air main, arranges circulating fan in air return pipeline, arranges oxygen-increasing device in the air-supply pipeline of drying chamber.
Description
Technical field
The utility model belongs to roasting plant technical field, is specifically related to a kind of photovoltaic generation closed drying unit.
Background technology
Drying plant is the specialized baking of development, builds the requisite infrastructure of modern agriculture.In order to respond the call that national energy-saving reduces discharging, many novel energy savings are developed and develop out.Although these energy savings have accomplished energy-saving and emission-reduction to a certain extent, in the ordinary course of things, after these barns need to cover the heating of new wind, then send in barn.Like this hot blast covered in next new wind and original air channel can carry out heat exchange, reduce the temperature of hot blast in airduct, so just need more heat to add air in warm-air pipe to meet the demand of barn to hot blast temperature, like this just cause some wastings of resources, energy-saving and emission-reduction can not be accomplished to a greater degree.Even the hot blast in backwind tube is directly discharged in the Nature by some barn, and the new wind of inspiration reheats, and has so just more run in the opposite direction with energy-saving and emission-reduction.Therefore, if barn can be made hermetic type, without moisture exhausting port, without wind-supplying mouth, barn will accomplish energy-saving and emission-reduction to a greater degree, and if can solar electrical energy generation be utilized, and will be greatly energy-conservation.
Therefore, developing a kind of photovoltaic generation closed drying unit is significantly for energy-saving and emission-reduction.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, easy and simple to handle, photovoltaic generation closed drying unit is not enough to overcome the above.
The purpose of this utility model realizes like this, comprise solar power system, drying chamber, heat supply and hydrofuge drying system, described drying chamber comprises the air inlet near bottom and the moisture exhausting port near top, described air inlet connects heating system, described moisture exhausting port connects dehumidification system, described solar power system comprises photovoltaic module, inverter, controller, described closed drying unit comprises air source heat pump, it connects the air inlet of drying chamber respectively by circulation airduct and moisture exhausting port forms closed heat supply and hydrofuge drying system, described circulation airduct comprises the ajutage be arranged at bottom drying chamber, be arranged at the backwind tube of drying chamber top, ajutage and backwind tube close UNICOM respectively by air main, described air source heat pump comprises two groups of condensing heat exchangers, wherein one group is arranged in the air-supply pipeline of air main, another group is arranged in the air return pipeline of air main, arranges circulating fan in described air return pipeline, arranges oxygen-increasing device in the air-supply pipeline of described drying chamber, described solar power system is electrically connected air source heat pump, circulating fan.
Circulation airduct of the present utility model does not connect with the external world, oxygen required in bake process is supplied by oxygen-increasing device, hydrofuge heating relies on air source heat pump system to carry out, so there is not the situation of Exhaust Gas, constitute the barn of closed, because being employed herein efficiency and the quality that the utility model will improve baking widely, and the utility model uses photovoltaic module to generate electricity, air source heat pump is driven to carry out work with electricity, define the situation of multiple-energy-source complicated utilization, do not use fossil energy, environmental protection, economize energy, not waste air.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
In figure: 1-photovoltaic module, 2-inverter, 3-controller, 4-circulating fan, 5-evaporator with heat pump, 6-air source heat pump, 7-heat pump condenser, 8-tobacco flue-curing house, the external airduct of 9-, 10-ajutage, 11-backwind tube, 12-Fog-proof light, 13-insulation material, 14-material frame.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, but must not be limited the utility model by any way, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As shown in Figure 1, the utility model comprises solar power system, drying chamber 8, heat supply and hydrofuge drying system, described drying chamber 8 comprises the air inlet near bottom and the moisture exhausting port near top, described air inlet connects heating system, described moisture exhausting port connects dehumidification system, described solar power system comprises photovoltaic module 1, inverter 2, controller 3, described closed drying unit comprises air source heat pump 6, it connects the air inlet of drying chamber 8 respectively by circulation airduct and moisture exhausting port forms closed heat supply and hydrofuge drying system, described circulation airduct comprises the ajutage 10 be arranged at bottom drying chamber 8, be arranged at the backwind tube 11 at drying chamber 8 top, ajutage 10 and backwind tube 11 close UNICOM respectively by air main 9, described air source heat pump 6 comprises two groups of condensing heat exchangers, wherein one group is arranged in the air-supply pipeline of air main 9, another group is arranged in the air return pipeline of air main 9, arranges circulating fan 4 in described air return pipeline, arranges oxygen-increasing device 12 in the air-supply pipeline of described drying chamber 1, described solar power system is electrically connected air source heat pump 6, circulating fan 4.
Described oxygen-increasing device 12 comprises oxygen supply jet pipe and source of oxygen, and described oxygen supply jet pipe is arranged in drying chamber 8 or in its ajutage 10, and described oxygen supply jet pipe connects external oxygen source of the gas.
Described source of oxygen is oxygenerator or filling oxygen, and arranges pressure regulator valve.
Described ajutage 10 is laid in the two bottom sides of drying chamber 8, and the air outlet that it is arranged is towards the center of drying chamber 8, and namely air outlet is laid on ajutage 10, and to the inside to level with within the scope of upwards extremely vertical 90 °.
The caliber of described ajutage 10 is 10 ~ 30cm, and the aperture of air outlet that it is arranged is 3 ~ 15cm, and far-end air outlet aperture is greater than near-end air outlet aperture, and increases progressively in step or segmentation step increases progressively.
Described backwind tube 11 is laid in the both sides, top of drying chamber 8, and the return air inlet that it is arranged is towards the center of drying chamber 8, and namely air outlet is laid on backwind tube 11, and to the inside to level with down within the scope of vertical 90 °.
The caliber of described backwind tube 11 is 10 ~ 30cm, and the aperture of return air inlet that it is arranged is 3 ~ 15cm, and far-end return air inlet aperture is greater than near-end return air inlet aperture, and increases progressively in step or segmentation step increases progressively.
It is inner that described air main 9 is arranged at drying chamber 8, connects ajutage 10 be connected backwind tube 11 with evaporating heat exchanger respectively by condensing heat exchanger.
In described drying chamber 8, humiture detector is set, be electrically connected controller, and with air source heat pump and blower fan collaborative work.
It is outside that described air main 9 is arranged at drying chamber 8, and described air main 9 is coated with insulation material, and described insulation material is that rock silk floss, RPUF, polyethylene foams, polystyrene foam plastics or rotary glass are continuous.
operation principle of the present utility model and the course of work:
The utility model heats and dehumidification by condensation the air in circulation airduct by arranging air source heat pump, oxygen-increasing device is set oxygen is provided, air in circulation airduct achieves the closed baking of barn under the drive of circulating fan, and air source heat pump, circulating fan can also use the electric energy of solar power system except utilizing external power supply, achieve multiple-energy-source complicated utilization.
As everyone knows, tobacco leaf to baking conditional request harsher, below be just illustrated with this special case of flue-cured tobacco:
In the season of flue-cured tobacco, the tobacco leaf that will toast is put on the material frame 14 of drying chamber 8, at this moment solar power system is started working, photovoltaic module 1 electricity can be respectively circulating fan 4, air source heat pump 6, provide a part of electric energy by combining inverter 2 after inversion, when electric energy uses not, use external power supply.Now these two equipment are started working, air in circulation airduct starts to circulate under the effect of circulating fan 4, evaporator with heat pump 5, heat pump condenser 7 is started working, the work of these two equipment makes air source heat pump 6 achieve double effects, also dehumidify while heating, heat pump condenser 7 pairs of wind air in tubes heat, oxygen-increasing device 12 starts to provide oxygen, the hot blast being mixed with oxygen is sent in drying chamber 8 through ajutage 10, hot blast takes away the moisture of tobacco leaf, simultaneously for the biochemical reaction of tobacco leaf provides oxygen, hot blast enters backwind tube 11 through tobacco leaf from the bottom up, air in backwind tube 11 is brought out from drying chamber 8 under the drive of circulating fan 4, evaporator with heat pump 5 effect under, hot blast is condensed and has dehumidified, then the hot blast after dehumidifying enters in drying chamber 8 again and works after the heating of heat pump condenser 7, complete a working cycles like this.
The quality of tobacco toasted out through the utility model is high, for flue-cured tobacco improves many value, and the utility model does not use fossil energy, using is almost inexhaustible solar energy, air energy and external power supply, circulation airduct does not carry out air exchange with the barn external world, avoids toxic emission and heat-energy losses.And the utility model is widely used, not only can flue-cured tobacco, other objects can also be toasted, such as corn, soybean, edible mushroom, medicinal material etc.
Claims (10)
1. a photovoltaic generation closed drying unit, comprise solar power system, drying chamber (8), heat supply and hydrofuge drying system, described drying chamber (8) comprises the air inlet near bottom and the moisture exhausting port near top, described air inlet connects heating system, described moisture exhausting port connects dehumidification system, described solar power system comprises photovoltaic module (1), inverter (2), controller (3), it is characterized in that: described closed drying unit comprises air source heat pump (6), it connects the air inlet of drying chamber (8) respectively by circulation airduct and moisture exhausting port forms closed heat supply and hydrofuge drying system, described circulation airduct comprises the ajutage (10) being arranged at drying chamber (8) bottom, be arranged at the backwind tube (11) at drying chamber (8) top, ajutage (10) and backwind tube (11) are respectively by the closed UNICOM of air main (9), described air source heat pump (6) comprises two groups of condensing heat exchangers, wherein one group is arranged in the air-supply pipeline of air main (9), another group is arranged in the air return pipeline of air main (9), circulating fan (4) is set in described air return pipeline, oxygen-increasing device (12) is set in the air-supply pipeline of described drying chamber (1), described solar power system is electrically connected air source heat pump (6), circulating fan (4).
2. photovoltaic generation closed drying unit according to claim 1, it is characterized in that: described oxygen-increasing device (12) comprises oxygen supply jet pipe and source of oxygen, described oxygen supply jet pipe is arranged in drying chamber (8) or in its ajutage (10), and described oxygen supply jet pipe connects external oxygen source of the gas.
3. photovoltaic generation closed drying unit according to claim 2, is characterized in that: described source of oxygen is oxygenerator or filling oxygen, and arranges pressure regulator valve.
4. photovoltaic generation closed drying unit according to claim 1, it is characterized in that: described ajutage (10) is laid in the two bottom sides of drying chamber (8), the air outlet that it is arranged is towards the center of drying chamber (8), namely air outlet is laid on ajutage (10), and to the inside to level with upwards within the scope of vertical 90 °.
5. photovoltaic generation closed drying unit according to claim 1, it is characterized in that: the caliber of described ajutage (10) is 10 ~ 30cm, the bore of the air outlet that it is arranged is 3 ~ 15cm, and far-end air outlet aperture is greater than near-end air outlet aperture, and to increase progressively or segmentation step increases progressively in step.
6. photovoltaic generation closed drying unit according to claim 1, it is characterized in that: described backwind tube (11) is laid in the both sides, top of drying chamber (8), the return air inlet that it is arranged is towards the center of drying chamber (8), namely air outlet is laid on backwind tube (11), and to the inside to level with down within the scope of vertical 90 °.
7. photovoltaic generation closed drying unit according to claim 1, it is characterized in that: the caliber of described backwind tube (11) is 10 ~ 30cm, the bore of the return air inlet that it is arranged is 3 ~ 15cm, and far-end return air inlet aperture is greater than near-end return air inlet aperture, and to increase progressively or segmentation step increases progressively in step.
8. photovoltaic generation closed drying unit according to claim 1, is characterized in that: it is inner that described air main (9) is arranged at drying chamber (8), and two ends connect ajutage (10) and backwind tube (11) respectively by condensing heat exchanger.
9. photovoltaic generation closed drying unit according to claim 1, is characterized in that: arrange humiture detector in described drying chamber (8), be electrically connected controller, and with air source heat pump and blower fan collaborative work.
10. photovoltaic generation closed drying unit according to claim 1, it is characterized in that: it is outside that described air main (9) is arranged at drying chamber (8), (9) are coated with insulation material to described air main, and described insulation material is that rock silk floss, RPUF, polyethylene foams, polystyrene foam plastics or rotary glass are continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420861386.0U CN204388546U (en) | 2014-12-31 | 2014-12-31 | A kind of photovoltaic generation closed drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420861386.0U CN204388546U (en) | 2014-12-31 | 2014-12-31 | A kind of photovoltaic generation closed drying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204388546U true CN204388546U (en) | 2015-06-10 |
Family
ID=53361260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420861386.0U Expired - Fee Related CN204388546U (en) | 2014-12-31 | 2014-12-31 | A kind of photovoltaic generation closed drying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204388546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202677A (en) * | 2019-06-27 | 2019-09-06 | 远大住宅工业（天津）有限公司 | A kind of curing kilns loop heating system and maintenance kiln system |
| CN115682653A (en) * | 2022-09-26 | 2023-02-03 | 广西科学院 | Photovoltaic drying device |
-
2014
- 2014-12-31 CN CN201420861386.0U patent/CN204388546U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202677A (en) * | 2019-06-27 | 2019-09-06 | 远大住宅工业（天津）有限公司 | A kind of curing kilns loop heating system and maintenance kiln system |
| CN115682653A (en) * | 2022-09-26 | 2023-02-03 | 广西科学院 | Photovoltaic drying device |
| CN115682653B (en) * | 2022-09-26 | 2024-06-04 | 广西科学院 | Photovoltaic drying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101144683B (en) | Solar energy hot air current heated and material dried method produced by power-free style | |
| CN203848526U (en) | Novel solar drying system | |
| CN206771801U (en) | A kind of dehumidifying drying heat pump set system | |
| CN203505553U (en) | Tobacco roasting room by adopting multiple heat sources | |
| CN204388537U (en) | The energy-efficient closed drying unit of a kind of multiple-energy-source complicated utilization | |
| CN104061698B (en) | Salar light-gathering formula thermal-arrest baking oven | |
| CN204177172U (en) | A kind of suction-type lithium bromide dewatering drying device | |
| CN105433424A (en) | Numerical control automatic air energy tobacco leaf curing complete equipment | |
| CN205209086U (en) | Circulating energy -conserving drying shed | |
| CN206101556U (en) | Air ability and solar energy tobacco flue -curing bulk curer | |
| CN204460852U (en) | Air source heat pump heat supply and blower fan generate electricity association system | |
| CN104279853B (en) | A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof | |
| CN204388546U (en) | A kind of photovoltaic generation closed drying unit | |
| CN201805862U (en) | Tunnel type solar drying equipment for fruits | |
| CN105978482A (en) | Novel air-cooled PV/T system based on improvement of solar photovoltaic thermal efficiency | |
| CN102726820A (en) | Energy-saving bulk curer with solar auxiliary heat supplying and waste heat recycling functions | |
| CN202938595U (en) | Solar light-heat water circulation utilization temperature-preservation-type drying device | |
| CN204202351U (en) | A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof | |
| CN207936734U (en) | A kind of comprehensive distributed energy resource system of providing multiple forms of energy to complement each other for bakery | |
| CN108419576A (en) | A kind of energy saving greenhouse | |
| CN204047990U (en) | Bulk curing barn High Temperature Moist Air waste-heat recovery device | |
| CN205351967U (en) | Well cold cycle drying equipment | |
| CN209901006U (en) | Circulating water enhanced cooling system | |
| CN203586683U (en) | Drying room driven by solar energy and biomass energy together | |
| CN201748775U (en) | Low-temperature drying equipment for quantity production egg-type molded coal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |