A kind of improved tobacco flue-curing house
Technical field
The invention belongs to tobacco flue-curing houses, and in particular to a kind of improved tobacco flue-curing house.
Background technology
Tobacco flue-curing house is the necessary equipment of processing and fabricating tobacco leaf.Traditional tobacco flue-curing house is using coal-fired as energy baking drying
Tobacco leaf, but with the requirement of national energy and environmental protection policy, tobacco flue-curing house has gradually started to replace by the use of alcohol as fuel coal-fired.It is existing
Tobacco flue-curing house of some using alcohol as fuel, due to the deficiency in structure design, however it remains fuel combustion is insufficient and the energy
The problems such as waste.Particularly methanol incomplete combustion can generate a large amount of carbon monoxide, undue influence quality of tobacco, also to people and animals
It damages.
Invention content
The object of the present invention is to provide a kind of fuel combustion is abundant, the high improved tobacco flue-curing house of energy utilization rate.
Improved tobacco flue-curing house provided by the invention, the heating zone being isolated including flue-cured tobacco area, with the flue-cured tobacco area are described to add
It is connected by the upper circulation air path above and below being located at and lower circulating air opening between hot-zone and the flue-cured tobacco area, is equipped in the heating zone
Heat exchange heating device, heat-exchange fan and air-intake device, the lower circulating air opening are equipped with hydrofuge flexible door, the flue-cured tobacco area
Equipped with shutter moisture exhausting port, the top in flue-cured tobacco area and the upper circulation air path are correspondingly provided with several wind power generation plants, it is described into
Wind apparatus is controlled by the humidity sensor for being located at the flue-cured tobacco area and opened and closed.
The heat exchange heating device includes setting the combustor of burner, the spherical radiator connecting with the burner,
The spherical shape radiator includes metal shell, several tiles for being covered with spilehole is distributed on the shell, the inside of shell is set
There are several wires.
The wire is connected into radial on the tile.
The heat-exchange fan is located between heat exchange heating device and upper circulation air path or is located at heat exchange heating and sets
It is standby following.
The burner of the combustor is equipped with hydraulic spray nozzle.
Piezoelectrics are equipped in the burner of the combustor, the Wire connection device of the piezoelectrics is located at combustion
The tail portion of burning machine.
Beneficial effects of the present invention:
1st, using wind power generation plant, the air-flow generated using heat-exchange fan generates electricity, and supplements the use of tobacco flue-curing house
Electricity, it is energy saving.
2nd, the dehumidification system formed using air-intake device, hydrofuge flexible door with shutter moisture exhausting port is, it can be achieved that automatic hydrofuge.
3rd, it is using the flame of combustor burner that the wire burning in radiator is red using spherical radiator, when not
It is promoted to carry out second-time burning when the fuel of completely burned is in contact with it, makes burning more abundant, reduce fuel consumption and is harmful to
The discharge of gas.
4th, the burner of combustor is equipped with hydraulic spray nozzle, and when burning can increase water mist, improve combustion efficiency.
5th, the Wire connection device of piezoelectrics is located on burner in existing combustor burner, is easily burned,
The Wire connection device of piezoelectrics in the burner of combustor is located at the tail portion of combustor by the present invention, can avoid burning out leading
Line.
The present invention is alternatively arranged as drying chamber and is widely used in other fields other than being used for flue-cured tobacco.
The technical solution further illustrated the present invention below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of the present invention.
Fig. 3 is the vertical view of the present invention.
Fig. 4 is the sectional view along AA of Fig. 2.
Fig. 5 is the external structure schematic diagram of radiator in the present invention.
Fig. 6 is the internal structure schematic diagram of radiator in the present invention.
Fig. 7 is the structure diagram of combustor in the present invention.
Specific embodiment
See Fig. 1 to Fig. 7, improved tobacco flue-curing house provided by the invention is isolated including flue-cured tobacco area 1, with the flue-cured tobacco area 1
Heating zone 3 is connected between the heating zone 3 and the flue-cured tobacco area 1 by the upper circulation air path 2 above and below being located at and lower circulating air opening 11
It is logical, heat exchange heating device and air-intake device 4 are equipped in the heating zone 3, heat exchange heating device and upper circulation air path 2 it
Between be equipped with heat-exchange fan 9, the lower circulating air opening 11 is equipped with elastic hydrofuge door 7, both sides before the lower part in the flue-cured tobacco area 1
Equipped with shutter moisture exhausting port 6, the top in flue-cured tobacco area 1 is correspondingly provided with the upper circulation air path 2 by several wind power generation plants 10
The wind power generating set of composition, the air-intake device 4 are controlled by the humidity sensor for being located at the flue-cured tobacco area and opened and closed;The heat is handed over
Heating equipment is changed to include setting the combustor 5 of burner 501, the spherical radiator 8 connecting with the burner 501, the spherical shape
Radiator 8 includes the metal shell 801 being combined by two hemisphere, and several tiles for being covered with spilehole are distributed on shell 801
802, being internally provided with for shell 801 is several into the radial high temperature resistant tungsten filament 804 being connected on the tile, and shell 801 passes through
Connecting hole 803 is connect with the burner 502 of combustor 5;The combustor 5 includes body 501 and the burning being located on body 501
Mouth 502, burner 502 are equipped with the hydraulic spray nozzle 503 being connect with water injector, piezoelectrics are equipped in burner 502
504, the piezoelectrics 504 include igniter 5041, are connect by conducting wire 5042 with the conducting wire that igniter 5041 is connect
Line apparatus 5043, conducting wire 5042 are equipped with protection pipe, and Wire connection device 5043 is located on the body 501 of 5 tail portion of combustor.
Heat-exchange fan 9 may be alternatively provided at below heat exchange heating device.
Operation principle:Combustor 5 in the present invention uses industrial alcohol to dissipate spherical shape when combustor 5 burns as fuel
Hot device 8 heats, and spherical radiator 8 again heats the air in heating zone 3, and hot-air passes through under the action of upper heat-exchange fan 9
Circulation air path 2 enters flue-cured tobacco area 1, then returns to heating zone 3 by lower circulating air opening 11 and form circulating current.Into the heat in flue-cured tobacco area 1
Air is by the moisture heating evaporation in fresh tobacco leaves so that the humidity in air increases, and air themperature declines, into heating zone 3
Containing humid air again through heat exchange heating device heat improve temperature.The thermal-flame that combustor burner 501 generates is in spherical shape
Negative pressure state is burnt in radiator 8, and the tungsten filament 804 in shell 8 is burnt red, imperfect combustion alcohol fuel chance in flame by flame
It can generate second-time burning by water-molecule dissociation therein from oxygen and hydrogen, not only increase burning production in this way to hot tungsten filament 804
Raw heat improves the temperature of entire radiator, also avoids generating the pernicious gases such as carbon monoxide so that into heating zone
An air contained water part in 3 flows into and out radiator via the stomata on tile, and another part flows through radiator from outside
When can obtain more heats, improve the utilization rate and the thermal efficiency of fuel.It is 210 that wind pressure, which can be selected, in heat-exchange fan 9 ---
300Pa, air quantity 15000 --- 21600 cubes ms/hour of high-temp resisting high-humidity resisting axial flow blower, thermal current is from surface current in flue-cured tobacco area 1
When dynamic, wind speed, can be to drive the impeller of more typhoon power generation devices 10 in wind power generating set up to 12 meter per seconds(Generally
Wind power generation plant only needs the wind speed of 3 meter per seconds that can send out the electric power of 600W), the electric power that wind power generating set generates can be with
The electricity consumption of tobacco flue-curing house is supplemented, it is energy saving.Air in the tobacco flue-curing house humidity in cyclic process is increasing, when reaching setting value
When, humidity sensor control air-intake device 4 is opened, and fresh air is supplemented, while can increase the gas in flue-cured tobacco area 1 to heating zone 3
Pressure so that normally opened elastic hydrofuge door 7 overcomes elastic force and closes, on the open-top shutter moisture exhausting port 6 of the high humidity gas in flue-cured tobacco area 1
Blinds be automatically drained out outward, when gas humidity drops to setting value in flue-cured tobacco area 1, air-intake device 4 is closed, recovery normally follow
Ring dehumidifying working condition, as shown in the dotted arrow in Fig. 3 and Fig. 4.When combustor 5 works, filled on burner 502 with water spray
The hydraulic spray nozzle for putting connection constantly sprays water mist, can play the role of it is combustion-supporting, since the conducting wire of piezoelectrics on burner 502 connects
The traditional thread binding tail portion for being set in combustor 5 can avoid burning out conducting wire, extend the service life of combustor 5.
When heat-exchange fan 9 is located at below heat exchange heating device, it is positive pressure to blow, due to heat exchange heating device
In radiator 8 for spheroidal, wind can enter from the different directions of radiator 8 in housing 801, and the wind pressure between them can be mutual
It offsets, does not interfere with flame combustion and calorific value, ensure that radiator being capable of steady operation.Existing radiator is generally pylindrical,
When wind is positive pressure, the flame in radiator burns in barotropic state, easily leads to ignition difficulties and tempering phenomenon occurs, be unfavorable for
The steady operation of radiator.The present invention preferably resolves this problem using spherical radiator.