CN102697160B - Energy-saving tobacco flue-curing house capable of effectively recycling dehumidification heat energy - Google Patents
Energy-saving tobacco flue-curing house capable of effectively recycling dehumidification heat energy Download PDFInfo
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- CN102697160B CN102697160B CN201210186166.8A CN201210186166A CN102697160B CN 102697160 B CN102697160 B CN 102697160B CN 201210186166 A CN201210186166 A CN 201210186166A CN 102697160 B CN102697160 B CN 102697160B
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Abstract
The invention discloses an energy-saving tobacco flue-curing house capable of effectively recycling dehumidification heat energy, which comprises a heating chamber and a tobacco flue-curing chamber. The heating chamber is communicated with a chimney. A heating furnace chamber is arranged at the lower part of the heating chamber. A circulating air chamber is arranged at the upper part of the heating chamber. A furnace mouth, an ash outlet and an air blowing port are arranged at the front part of the heating furnace chamber. The air blowing port is connected with an air blower. Dehumidification passages are arranged on the two sides of the bottom of the heating furnace chamber. Cold air inlets are arranged above the dehumidification passages. A circulating fan repair passage is arranged at the front part of the circulating air chamber. High-efficiency heat exchange devices are arranged in the dehumidification passages. The dehumidification pipes of the heat exchange devices are communicated with a waste heat utilization device. The dry air pipes of the heat exchange devices are communicated with dry air inlets. The energy-saving tobacco flue-curing house capable of effectively recycling dehumidification heat energy has the advantages that since the high-efficiency heat exchange devices are directly arranged in the dehumidification passages to realize heat exchange between high-temperature moisture exhausted from the tobacco flue-curing house and normal-temperature fresh air, the heat in dehumidification air can be fully recovered and directly used as an auxiliary heat source for the tobacco flue-curing house, and the temperature of inlet air which enters the heating chamber can be increased by more than 10DEG C.
Description
Technical field
The invention belongs to tobacco flue-curing field of energy-saving technology, be specifically related to one and can effectively reclaim tobacco curing barn hydrofuge heat energy, realize can effectively reclaiming hydrofuge heat energy and feeding back the energy saving flue-cured tobacco-room utilizing of energy-saving and cost-reducing object.
Background technology
Tobacco Leaf Curing need to carry out timely hydrofuge to barn, the moisture of prior art unit barn is directly to enter atmosphere by hydrofuge passage, and damp-heat air temperature is many more than 40 DEG C, even up to 70 DEG C, directly enter atmosphere and both polluted environment, more caused the waste of the energy.The inventor had once developed a kind of unit barn that can recycle hydrofuge heat energy, but because heat-exchange apparatus is external, energy recovery efficiency is lower.And fresh air after heat exchange need to be longer pipeline input air inlet, can cause and reclaim scattering and disappearing of heat energy.For this reason, exploitation one can high efficiente callback be utilized hydrofuge heat energy, and for supplementing tobacco flue-curing house heat energy, lowers the tobacco flue-curing house of fuel consumption, by contribute to realize improve barn comprehensive energy efficiency, reach the object of energy-saving and emission-reduction.
Summary of the invention
The object of the present invention is to provide one simple in structure, directly recycle hydrofuge heat energy, effectively reduce can effectively reclaiming hydrofuge heat energy and feeding back the energy saving flue-cured tobacco-room utilizing of energy consumption.
The object of the present invention is achieved like this, comprise heating clamber, flue-cured tobacco chamber, heating clamber is communicated with chimney, described heating clamber bottom arranges heated oven chamber, top arranges circulation air compartment, heated oven chamber front portion arranges fire door, ash hole and blast orifice, blast orifice connects air blast, heated oven chamber's two bottom sides arranges hydrofuge passage, hydrofuge passage top arranges cold wind import, circulation air compartment front portion arranges circulating fan maintenance channel, it is characterized in that: in described hydrofuge passage, efficient heat-exchanger rig is set, the hydrofuge tube side of described heat-exchanger rig is communicated with residual heat using device; The dry gas tube side of described heat-exchanger rig is communicated with dry gas air inlet; Described heat-exchanger rig comprises housing and heat-exchanging component, in described housing, parallel longitudinal arranges heat exchanger plates, the one-sided monolateral connection of described heat exchanger plates is serpentine heat-exchanging component, the shutoff of heat-exchanging component end part interval forms two heat exchanger channels, one of them is the moisture flow process longitudinally arranging along housing, the dry gas flow process that another arranges for side; On described housing, interface arrangement is set, described interface arrangement arranges respectively exchange gas air inlet duct and exchange gas exhaust passage corresponding to exchange gas import and the outlet of exchange gas, and exchange gas air inlet duct is directly communicated with atmosphere, and exchange gas exhaust passage is communicated with the air inlet of barn.
The present invention is directly arranged at efficient heat-exchanger rig in hydrofuge passage, the outdoor row's of flue-cured tobacco high temperature moisture and normal temperature fresh air are carried out to exchange heat, can fully reclaim heat in hydrofuge gas directly as the auxiliary thermal source of flue-cured tobacco chamber, can improve the intake air temperature that enters heating clamber more than 10 DEG C, not only improve heat exchange efficiency, can effectively lower the fire coal consumption of barn, can significantly reduce the temperature of outer hydrofuge hot gas simultaneously, reduce the pollution to environment, energy-saving and emission-reduction, have obtained the doulbe-sides' victory effect of ecological benefits and economic benefit.
Brief description of the drawings
Fig. 1 is prior art barn structural upright schematic diagram;
Fig. 2 is the first embodiment schematic diagram of the present invention;
Fig. 3 is the second embodiment schematic diagram of the present invention;
Fig. 4 is that heat-exchanger rig overall structure of the present invention is partly cutd open schematic diagram;
Fig. 5 is that overlooking of Fig. 4 partly cutd open schematic diagram;
In figure: 1-heating clamber, 2-flue-cured tobacco chamber, 3-hydrofuge passage, 4-fire door, 5-circulating fan maintenance channel, 6-side cleaning door, 7-control device, 8-chimney, 9-air blast, 10-dry gas air inlet, 11-heat-exchanger rig, 111-housing, the import of 112-exchange gas, the outlet of 113-exchange gas, the import of 114-moisture, 115-heat exchanger plates, 116-exchange gas air inlet duct, 117-exchanges gas exhaust passage, 12-interface arrangement.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated, but never in any form the present invention is limited, and any change or the improvement done based on training centre of the present invention, all belong to protection scope of the present invention.
Fig. 1 shows the structure of prior art barn, and its heat-exchanger rig is external, and hot and humid gas heat energy can not fully be recycled, and generally can only improve 5 DEG C of left and right of dry gas temperature, and the dry gas of heat exchange by compared with long pipeline carry, thermal loss is large.
Fig. 2, Fig. 3 show overall structure of the present invention, are air descend mode of operation.
The present invention includes heating clamber 1, flue-cured tobacco chamber 2, heating clamber 1 is communicated with chimney 8, described heating clamber 1 bottom arranges heated oven chamber, top arranges circulation air compartment, heated oven chamber front portion arranges fire door 4, ash hole and blast orifice, and blast orifice connects air blast 9, and heated oven chamber's two bottom sides arranges hydrofuge passage 3, hydrofuge passage 3 tops arrange cold wind import, and circulation air compartment front portion arranges circulating fan maintenance channel 5; Interior efficient heat-exchanger rig 11, the hydrofuge tube side connection residual heat using device of described heat-exchanger rig 11 of arranging of described hydrofuge passage 3; The dry gas tube side of described heat-exchanger rig 11 is communicated with dry gas air inlet 10.
As shown in Figure 2 and Figure 3, described heat-exchanger rig 11 one end arrange dry gas air inlet 10, and the other end arranges xeothermic gas mozzle 12 and is directly communicated with barn air inlet.
As shown in Figure 4, described heat-exchanger rig 11 comprises housing 111 and heat-exchanging component, the described interior parallel longitudinal of housing 111 arranges heat exchanger plates 115, the one-sided monolateral connection of described heat exchanger plates 115 is serpentine heat-exchanging component, the shutoff of heat-exchanging component end part interval forms two heat exchanger channels, one of them is the moisture flow process longitudinally arranging along housing, the dry gas flow process that another arranges for side.Slab construction increases heat exchange area, extends the heat exchanger time between dry humid gas, has improved heat exchanger effectiveness.
As shown in Figure 5, described housing 111 1 sides arrange exchange gas import 112, are communicated with the dry gas flow process of heat-exchanging component; On described housing 111, at least one side arranges exchange gas outlet 113, is communicated with the dry gas flow process of heat-exchanging component.
The spacing of described heat exchanger plates 115 is 0.5 ~ 8cm.
As shown in Figure 5, between described exchange gas import 112 and exchange gas outlet 113, distance piece is set; The top of the dry gas flow process passage of the heat-exchanging component between described exchange gas import 112 and exchange gas outlet 113 arranges division board.This arranges to extend the circulation path of dry gas in heat-exchanging component, improves heat exchange efficiency.
As shown in Figure 4, Figure 5, on described housing 111, interface arrangement 12 is set, described interface arrangement 12 arranges respectively exchange gas air inlet duct 116 and exchange gas exhaust passage 117 corresponding to exchange gas import 112 and exchange gas outlet 113, exchange gas air inlet duct 116 is directly communicated with atmosphere, and exchange gas exhaust passage 117 is communicated with the air inlet of barn.
116 mouthfuls of described exchange gas air inlet ducts arrange the air intake protective cover of unidirectional unlatching, only in the time of air inlet, open, to prevent the intrusion of dust or rainwater.
The dry gas air inlet 10 of described heat-exchanging component arranges adjusting grid, according to the temperature conditions of flue-cured tobacco chamber 2, regulates the folding degree of grid by control device 7, to regulate the intake of exchanging air, realizes the regulation and control to the interior temperature in flue-cured tobacco chamber 2, humidity.
Described hydrofuge passage 3 front ends are communicated with waste-heat recovery device (not shown)s, the hydrofuge tail gas higher than environment temperature are still drawn to recycling as thermal source, further to reclaim heat energy.
Described waste-heat recovery device is water heat type heat-exchanger rig.
Accompanying drawing shows structure and the configuration relation that the present invention implements at air-flow down type roasting room.Technical solution of the present invention can be implemented on air-flow ascending manner tobacco flue-curing house, can realize equally object of the present invention.
Operation principle of the present invention and the course of work:
The present invention reclaims the heat of the high temperature moisture of discharging flue-cured tobacco chamber 2 by efficient heat-exchanger rig 11, using fresh air as heat transferring medium, xeothermic gas is fed back in flue-cured tobacco chamber 2 as auxiliary thermal source.Heat-exchanger rig 11 adopts the laminar-flow type heat-exchanging component that heat exchange efficiency is high, because the spacing between heat exchanger plates 115 is very little, no matter be the hot and humid gas of moisture flow process, or the heat exchange air of dry gas flow process is almost flowing with layer flow mode 115 of heat exchanger plates, because total heat exchange area is large, further improve heat exchange efficiency.As the use in tobacco flue-curing house 2 hydrofuge heat exchange, directly put it in hydrofuge passage 3, hot and humid gas directly enters the moisture flow process of heat-exchanging component, the heat exchanger plates 115 of serpentine structure make to flow through exchanging air and the hot and humid gas of dry gas flow process forms nesting type structure heat exchange, greatly improved heat exchange efficiency.The heat energy of hot and humid gas is efficiently exchanged to exchanging air, effectively improves the temperature of exchanging air more than 10 DEG C.Improve the air themperature that enters flue-cured tobacco chamber 2, directly reduced the fire coal consumption of heating furnace, reduced the external discharge of high temperature moisture, realized the dual purpose of energy-saving and emission-reduction.
Following table is for implementing energy-saving effect contrast table of the present invention:
| Project | Parameter |
| Improve dry |
8~10℃ |
| CO reduction of discharging rate | 20% |
| Other pollution reductions | 20% |
| Reduce coal-fired consumption | 10-15% |
| |
10℃ |
| Investment payback time | < 3 years |
Claims (8)
1. one kind can effectively be reclaimed hydrofuge heat energy and feed back the energy saving flue-cured tobacco-room utilizing, comprise heating clamber (1), flue-cured tobacco chamber (2), heating clamber (1) is communicated with chimney (8), described heating clamber (1) bottom arranges heated oven chamber, top arranges circulation air compartment, heated oven chamber front portion arranges fire door (4), ash hole and blast orifice, blast orifice connects air blast (9), heated oven chamber's two bottom sides arranges hydrofuge passage (3), hydrofuge passage (3) top arranges cold wind import, circulation air compartment front portion arranges circulating fan maintenance channel (5), it is characterized in that: in described hydrofuge passage (3), efficient heat-exchanger rig (11) is set, the hydrofuge tube side of described heat-exchanger rig (11) is communicated with residual heat using device, the dry gas tube side of described heat-exchanger rig (11) is communicated with dry gas air inlet (10), described heat-exchanger rig (11) comprises housing (111) and heat-exchanging component, the described interior parallel longitudinal of housing (111) arranges heat exchanger plates (115), the described one-sided monolateral connection of heat exchanger plates (115) is serpentine heat-exchanging component, the shutoff of heat-exchanging component end part interval forms two heat exchanger channels, one of them is the moisture flow process longitudinally arranging along housing, the dry gas flow process that another arranges for side, on described housing (111), interface arrangement (12) is set, described interface arrangement (12) arranges respectively exchange gas air inlet duct (116) and exchange gas exhaust passage (117) corresponding to exchange gas import (112) and exchange gas outlet (113), exchange gas air inlet duct (116) is directly communicated with atmosphere, and exchange gas exhaust passage (117) is communicated with the air inlet of barn.
2. the energy saving flue-cured tobacco-room that can effectively reclaim hydrofuge heat energy and feed back utilization according to claim 1, it is characterized in that: described heat-exchanger rig (11) one end arranges dry gas air inlet (10), and the other end arranges xeothermic gas mozzle (12) and is directly communicated with barn air inlet.
3. the energy saving flue-cured tobacco-room that can effectively reclaim hydrofuge heat energy and feed back utilization according to claim 1, is characterized in that: described housing (111) one sides arrange exchange gas import (112), is communicated with the dry gas flow process of heat-exchanging component; The upper at least one side of described housing (111) arranges exchange gas outlet (113), is communicated with the dry gas flow process of heat-exchanging component; The spacing of described heat exchanger plates (115) is 0.5 ~ 8cm.
4. the energy saving flue-cured tobacco-room that can effectively reclaim hydrofuge heat energy and feed back utilization according to claim 3, is characterized in that: between described exchange gas import (112) and exchange gas outlet (113), distance piece is set; The top of the dry gas flow process passage of the heat-exchanging component between described exchange gas import (112) and exchange gas outlet (113) arranges division board.
5. the energy saving flue-cured tobacco-room that can effectively reclaim hydrofuge heat energy and feed back utilization according to claim 1, is characterized in that: described exchange gas air inlet duct (116) mouth arranges the air intake protective cover of unidirectional unlatching.
6. the energy saving flue-cured tobacco-room that can effectively reclaim hydrofuge heat energy and feed back utilization according to claim 1 and 2, is characterized in that: the dry gas air inlet (10) of described heat-exchanger rig (11) arranges adjusting grid.
7. the energy saving flue-cured tobacco-room that can effectively reclaim hydrofuge heat energy and feed back utilization according to claim 1, is characterized in that: described hydrofuge passage (3) front end is communicated with waste-heat recovery device.
8. the energy saving flue-cured tobacco-room that can effectively reclaim hydrofuge heat energy and feed back utilization according to claim 7, is characterized in that: described waste-heat recovery device is water heat type heat-exchanger rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210186166.8A CN102697160B (en) | 2012-06-07 | 2012-06-07 | Energy-saving tobacco flue-curing house capable of effectively recycling dehumidification heat energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210186166.8A CN102697160B (en) | 2012-06-07 | 2012-06-07 | Energy-saving tobacco flue-curing house capable of effectively recycling dehumidification heat energy |
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| CN102697160A CN102697160A (en) | 2012-10-03 |
| CN102697160B true CN102697160B (en) | 2014-06-04 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103099298B (en) * | 2013-03-04 | 2015-03-25 | 贵州省烟草公司黔南州公司 | Tobacco leaf bulk curing barn smoke waste heat utilization device |
| CN103932373B (en) * | 2014-04-30 | 2015-03-25 | 河南佰衡节能技术有限公司 | Curing barn |
| CN105105309B (en) * | 2015-08-19 | 2017-11-14 | 贵州大学 | One kind forces heat reclamation type energy saving flue-cured tobacco-room |
| CN109645542B (en) * | 2019-01-11 | 2024-04-05 | 东南大学 | Natural gas energy-supplied tobacco primary baking system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4236537A (en) * | 1978-05-03 | 1980-12-02 | Industrial Sheet Metal & Mechanical Corp. | Ordering system for tobacco bulk curing barn |
| KR100622676B1 (en) * | 2004-11-24 | 2006-09-19 | 합명회사 신흥기업사 | Airflow Control Downflow Hot Air Circulation Bulk Dryer |
| CN201700385U (en) * | 2010-07-05 | 2011-01-12 | 昆明理工大学 | Bulk curing barn dehumidifying airflow waste heat utilizing device |
| CN202232938U (en) * | 2011-09-07 | 2012-05-30 | 云南省烟草公司普洱市公司 | Energy-saving unit tobacco flue-curing room being capable of recycling wicked moisture and waste heat |
| CN202680445U (en) * | 2012-06-07 | 2013-01-23 | 昆明贵勋科技有限公司 | Energy-saving tobacco flue-curing house capable of effectively recovering, returning and utilizing moisture exhaust heat |
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Effective date of registration: 20160801 Address after: 650000, No. five, building B, block 220, Yunnan Software Park, No. 2 West Ring Road, Kunming hi tech Zone, Yunnan, Patentee after: Yunnan Huineng Technology Co. Ltd. Address before: 650091 Yunnan city of Kunming Province Lake Road No. 2 building of information Yunnan University Patentee before: Kunming Guixun Technology Co.,Ltd. |