CN102715045B - Warming device for tobacco breeding canopy - Google Patents
Warming device for tobacco breeding canopy Download PDFInfo
- Publication number
- CN102715045B CN102715045B CN201210243741.3A CN201210243741A CN102715045B CN 102715045 B CN102715045 B CN 102715045B CN 201210243741 A CN201210243741 A CN 201210243741A CN 102715045 B CN102715045 B CN 102715045B
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- air
- heater
- canopy
- heating furnace
- dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention relates to a warming device for tobacco breeding canopy. The warming device comprises a breeding canopy, wherein a fan is arranged on the ground in the canopy, an air duct is arranged at the upper part of the breeding canopy, an air outlet of the fan is connected with an air inlet of a heating device by an air inlet pipe, the heating device is arranged outside the breeding canopy, an air outlet of the heating device is communicated with the air duct by an air outlet pipe, air dispersing ports are arranged on the air duct and distributed along the length direction of the air duct, and air dispersing ports are densely distributed by being further away from a heating furnace. The warming device is characterized in that the heating furnace is arranged outside the tobacco breeding canopy and connected with the interior of the tobacco breeding canopy by a pipe, hot air generated by the heating furnace flows in the interior of the canopy by a pipe, and cold air in the canopy is delivered in the heating furnace by the fan for warming, thus realizing the purpose of warming the tobacco breeding canopy through the circulation. In addition, in order to prevent the temperature in the canopy from being uneven, air outlets are arranged on the pipe entering in the tobacco breeding canopy, and the air outlets are distributed more densely by being further away from the heating furnace.
Description
Technical field
The invention belongs to tobacco seedling equipment technical field, be specifically related to a kind of tobacco seedling canopy heating device.
Background technology
Traditional cigarette seedling is cultivated, cultivate cigarette seedling in little plastic greenhouse, cigarette seedling cultivation amount is little, be unfavorable for the needs of tobacco large-scale planting, and, the impact that cigarette seedling is cultivated by temperature is larger, temperature is lower easily freezes to death, the high high temperature that easily produces of temperature burns seedling, the healthy and strong degree of cigarette seedling directly affects the survival rate after cigarette transplantation of seedlings, also affect the growth of cigarette strain simultaneously, along with the development of agricultural cience and farming techniques, technical staff have developed booth Overwater-floating floating feeding block seedlings raising new technology, the form in paddy field is divided into by soil in booth, cigarette seedling is being suspended in nursery in nutritive cube waterborne, this kind of seedling-cultivating method, not only cigarette shoot survival percent is high, and saving seedling cost, but still fail to solve the temperature problem of booth, at present, to heat in booth mainly lean on be, the insulation of greenhouse plastic film, and heating furnace is set in booth, in booth, heating furnace is set, take heating furnace as the center of circle, from heating furnace more close to temperature higher, canopy temperature is uneven, the cigarette seedling entered from heating furnace is easily burnt to death, and booth lip temperature is low, cigarette seedling is easily freezed to death.Therefore, research and develop a kind of suitable cigarette seedling booth heating device, make canopy temperature even, cigarette seedling is grown in rational temperature range, concerning row those skilled in the art or a problem.
Summary of the invention
In sum, in order to overcome the deficiency of prior art problem, the invention provides a kind of tobacco seedling canopy heating device, it arranges heating furnace outside tobacco seedling canopy, heating furnace is connected with tobacco seedling canopy inside by pipeline, and the hot-air that heating furnace produces enters booth inside by pipeline, and the cold air in booth is delivered in heating furnace by blower fan and heats, formation circulation like this, realizes the object to heating in tobacco seedling canopy.Simultaneously for preventing canopy temperature uneven, entering on the pipeline in tobacco seedling canopy and setting out pore, the distribution of venthole on pipeline, distance heating furnace is far away, and venthole distribution is more intensive.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of tobacco seedling canopy heating device, comprise seedling growth greenhouse, wherein: in seedling growth greenhouse, ground is provided with blower fan, seedling growth greenhouse top is provided with air channel, the air outlet of blower fan is connected with the air inlet of heater by blast pipe, heater is arranged on outside seedling growth greenhouse, the air outlet of heater is communicated with air channel by discharge pipe, air channel is provided with loose air port, loose air port distributes along the length direction in air channel, and distance heating furnace is far away, the distribution in loose air port is more intensive, described heater comprises shell, heating furnace and heat dissipation tank, the air inlet of heater is arranged on the bottom of housing, the air outlet of heater is arranged on case top, heating furnace is arranged in housing, the hot-air mouth of heating furnace is communicated with the air inlet of heat dissipation tank, the air outlet of heat dissipation tank is arranged on hull outside, heat dissipation tank is provided with radiating tube, housing is provided with the first coal filling hole and the first ash hole.
Technical scheme of the present invention can also be achieved in that described heating furnace comprises body of heater and fire bars, the second coal filling hole is provided with in the middle part of body of heater, second coal filling hole is corresponding with the first coal filling hole, bottom of furnace body is provided with the second ash hole and air inlet, second ash hole is corresponding with the first ash hole, fire bars is provided with in body of heater, fire bars is arranged between the second coal filling hole and the second ash hole, upper of furnace body is provided with hot-air mouth, inboard wall of furnace body is provided with flame retardant coating and dust-separating plate, flame retardant coating is arranged on fire bars, dust-separating plate is arranged between flame retardant coating and hot-air mouth, dust-separating plate is provided with rod, rod is arranged on hot-air mouth, body of heater top is provided with fin.
Technical scheme of the present invention can also be achieved in that described rod passes vertically through dust-separating plate, and the distance between the lower end of rod and dust-separating plate bottom surface is at least 5cm.
Technical scheme of the present invention can also be achieved in that described rod is at least two rows, and the fissure of displacement is arranged between row and row.
Technical scheme of the present invention can also be achieved in that described rod and dust-separating plate all adopt exotic material.
Beneficial effect of the present invention is:
1, the present invention arranges heating furnace outside tobacco seedling canopy, heating furnace is connected with tobacco seedling canopy inside by pipeline, the hot-air that heating furnace produces enters booth inside by pipeline, cold air in booth is delivered in heating furnace by blower fan and heats, formation circulation like this, realizes the object to heating in tobacco seedling canopy.Simultaneously for preventing canopy temperature uneven, entering on the pipeline in tobacco seedling canopy and setting out pore, the distribution of venthole on pipeline, distance heating furnace is far away, and venthole distribution is more intensive.
2, burner and point dirt device is increased again in heating-furnace of the present invention, burner fuel carries out again to materials such as the dusty gas produced after primary combustion heating again, make its secondary, three burnings, ensure the Thorough combustion of fuel, reduce pernicious gas and enter heat radiation tolerance, simultaneously, the dust separation of high concentration is discharged by dust-separating plate, reduce dust and enter radiator, thus reach and reduce dust and pernicious gas to the infringement of radiator, ensure the service life of radiator.
3, burner again of the present invention is that many misarrangements sew cloth the rod put, and can ensure that the materials such as the dusty gas after primary combustion fully contact with rod, and then Thorough combustion.
4, structure of the present invention is simple, easy to use, can ensure that tobacco seedling temperature of shed is stablized, and ensures that cigarette seedling grows in rational temperature range, avoids burning frost smoke seedling, ensures that cigarette seedling is healthy and strong, for later stage tobacco planting provides condition.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of heater of the present invention;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2 of the present invention;
Fig. 4 is the B-B cross-sectional schematic of Fig. 2 of the present invention;
Fig. 5 is the perspective view of heating furnace of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, a kind of tobacco seedling canopy heating device, comprise seedling growth greenhouse 1, in seedling growth greenhouse 1, ground is provided with blower fan 3, seedling growth greenhouse 1 top is provided with air channel 2, the air outlet of blower fan 3 is connected with the air inlet 10 of heater 9 by blast pipe 11, heater 9 is arranged on outside seedling growth greenhouse 1, the air outlet 8 of heater 9 is communicated with air channel 2 by discharge pipe 4, air channel 2 is provided with loose air port, loose air port distributes along the length direction in air channel 2, and distance heating furnace 13 is far away, the distribution in loose air port is more intensive, described heater 9 comprises shell 12, heating furnace 13 and heat dissipation tank 17, the air inlet 10 of heater 9 is arranged on the bottom of housing 12, the air outlet 8 of heater 9 is arranged on housing 12 top, heating furnace 13 is arranged in housing 12, the hot-air mouth 16 of heating furnace 13 is communicated with the air inlet of heat dissipation tank 17, the air outlet 7 of heat dissipation tank 17 is arranged on housing 12 outside, heat dissipation tank 17 is provided with radiating tube 18, housing 12 is provided with the first coal filling hole 5 and the first ash hole 6.Heating furnace 13 comprises body of heater 22 and fire bars 20, the second coal filling hole 15 is provided with in the middle part of body of heater 22, second coal filling hole 15 is corresponding with the first coal filling hole 5, the second ash hole 14 and air inlet 19 is provided with bottom body of heater 22, second ash hole 14 is corresponding with the first ash hole 6, fire bars 20 is provided with in body of heater 22, fire bars 20 is arranged between the second coal filling hole 15 and the second ash hole 14, body of heater 22 top is provided with hot-air mouth 16, body of heater 22 inwall is provided with flame retardant coating 21 and dust-separating plate 24, flame retardant coating 21 is arranged on fire bars 20, dust-separating plate 24 is arranged between flame retardant coating 21 and hot-air mouth 16, dust-separating plate 24 is provided with two row's rods 25, two row's rod 25 fissure of displacement are arranged, rod 25 passes vertically through dust-separating plate 24, distance between the lower end of rod 25 and dust-separating plate 24 bottom surface is 5cm, rod 25 is arranged on hot-air mouth 16, body of heater 22 top is provided with fin 23.
During use, it is inner that coal enters body of heater 22 through the first coal filling hole 5 and the second coal filling hole 15, sending under under the effect of high temperature in oxygen and body of heater 22 at air inlet 19, coal takes fire, in body of heater 22, temperature continues to raise, make rod 25 and dust-separating plate 24 be in the condition of high temperature, the waste gas produced after coal combustion and dust upwards flow under thermodynamic effect; Dust in flowing and waste gas spread to surrounding after encountering rod 25 and dust-separating plate 24; Waste gas to run into after the rod 25 under the dirt plate of point high temperature and dust-separating plate 24 under the effect of oxygen, second time burning occurs, and decomposes or synthesize new waste gas under the effect of heating power, continue upwards to flow along dust direction.
Hot-air mouth 16 during body of heater 22 top is arranged is main discharge-channels of flue gas, and rod 25 kept off before hot-air mouth 16.When the new waste gas produced after second-time burning flows to radiator with heating power from hot-air mouth 16, have to pass through rod 25, under the effect of high-temp combustion rod 25 and oxygen, there is third time burning in new waste gas.Three burnings, ensure the more abundant of fuel combustion, produce more heat, reduce waste gas to the corrosion of radiator.
The hot gas that heating furnace 13 produces enters heat dissipation tank 17 through hot-air mouth 16, when through radiating tube 18, hot gas is dispersed into space in housing 12, cold air in seedling growth greenhouse 1 again blower fan 3 enters in heater 9 from housing 12 bottom under acting on, and heated in housing 12, then hot-air enters discharge pipe 4 from the air outlet on housing 12 top, and then enter air channel 2, the loose air port arranged on air channel 2 enters in seedling growth greenhouse 1, loose air port is arranged along the length direction in air channel 2, distance heater 9 is far away, the distribution in loose air port is more intensive, distance heater 9 is nearer, the temperature of the hot-air in air channel 2 is higher, now the distribution of loose air port is relatively sparse, the hot-air entered in seedling growth greenhouse 1 is just few, but because hot air temperature is high, be enough to ensure tobacco seedling growth needs, along with air channel 2 is far away apart from heater 9, in air channel 2, the temperature of hot-air reduces gradually, now, increase is gradually fallen apart the density in air port, strengthen the hot blast rate exported in seedling growth greenhouse 1, thus make up the loss of temperature reduction, by this kind of mode, ensure homogeneous temperature in seedling growth greenhouse 1, part cigarette seedling is there will not be to burn to death, the situation that part cigarette seedling is freezed to death.
Be noted that, the above embodiment is unrestricted to the explanation of technical solution of the present invention, the equivalent replacement of art those of ordinary skill or other amendment made according to prior art, as long as do not exceed thinking and the scope of technical solution of the present invention, all should be included within interest field of the presently claimed invention.
Claims (5)
1. a tobacco seedling canopy heating device, comprise seedling growth greenhouse (1), it is characterized in that: seedling growth greenhouse (1) interior ground is provided with blower fan (3), seedling growth greenhouse (1) top is provided with air channel (2), the air outlet of blower fan (3) is connected with the air inlet (10) of heater (9) by blast pipe (11), heater (9) is arranged on seedling growth greenhouse (1) outward, the air outlet (8) of heater (9) is communicated with air channel (2) by discharge pipe (4), (2) are provided with loose air port in air channel, loose air port distributes along the length direction of air channel (2), and distance heating furnace (13) is far away, the distribution in loose air port is more intensive, described heater (9) comprises housing (12), heating furnace (13) and heat dissipation tank (17), the air inlet (10) of heater (9) is arranged on the bottom of housing (12), the air outlet (8) of heater (9) is arranged on housing (12) top, heating furnace (13) is arranged in housing (12), the hot-air mouth (16) of heating furnace (13) is communicated with the air inlet of heat dissipation tank (17), the air outlet (7) of heat dissipation tank (17) is arranged on housing (12) outside, heat dissipation tank (17) is provided with radiating tube (18), housing (12) is provided with the first coal filling hole (5) and the first ash hole (6).
2. tobacco seedling canopy heating device according to claim 1, it is characterized in that: described heating furnace (13) comprises body of heater (22) and fire bars (20), body of heater (22) middle part is provided with the second coal filling hole (15), second coal filling hole (15) is corresponding with the first coal filling hole (5), body of heater (22) bottom is provided with the second ash hole (14) and air inlet (19), second ash hole (14) is corresponding with the first ash hole (6), fire bars (20) is provided with in body of heater (22), fire bars (20) is arranged between the second coal filling hole (15) and the second ash hole (14), body of heater (22) top is provided with hot-air mouth (16), body of heater (22) inwall is provided with flame retardant coating (21) and dust-separating plate (24), flame retardant coating (21) is arranged on fire bars (20), dust-separating plate (24) is arranged between flame retardant coating (21) and hot-air mouth (16), dust-separating plate (24) is provided with rod (25), rod (25) is arranged on hot-air mouth (16), body of heater (22) top is provided with fin (23).
3. tobacco seedling canopy heating device according to claim 2, is characterized in that: described rod (25) passes vertically through dust-separating plate (24), and the distance between the lower end of rod (25) and dust-separating plate (24) bottom surface is at least 5cm.
4. tobacco seedling canopy heating device according to claim 2, is characterized in that: described rod (25) is at least two rows, and the fissure of displacement is arranged between row and row.
5. tobacco seedling canopy heating device according to claim 2, is characterized in that: described rod (25) and dust-separating plate (24) all adopt exotic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210243741.3A CN102715045B (en) | 2012-07-16 | 2012-07-16 | Warming device for tobacco breeding canopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210243741.3A CN102715045B (en) | 2012-07-16 | 2012-07-16 | Warming device for tobacco breeding canopy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102715045A CN102715045A (en) | 2012-10-10 |
| CN102715045B true CN102715045B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210243741.3A Expired - Fee Related CN102715045B (en) | 2012-07-16 | 2012-07-16 | Warming device for tobacco breeding canopy |
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| CN (1) | CN102715045B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102986483A (en) * | 2012-12-26 | 2013-03-27 | 陈应保 | High-efficiency temperature circulation control system of greenhouse |
| CN103229688B (en) * | 2013-05-14 | 2015-01-21 | 安徽省农业科学院烟草研究所 | Fire tube type heating device applied to flue-cured tobacco three-dimensional seedling raising greenhouse |
| CN103805283B (en) * | 2014-03-13 | 2016-03-23 | 四川省焱森炉业有限公司 | A kind of biomass fuel gasifying production line |
| CN114679990B (en) * | 2022-03-29 | 2023-04-25 | 华南农业大学 | Tobacco is heating device for seedling raising canopy |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946654A (en) * | 2010-09-20 | 2011-01-19 | 哈尔滨工业大学 | Automatic control biomass burning gas heating furnace for plastic greenhouse |
| CN102168886A (en) * | 2010-12-30 | 2011-08-31 | 河南农业大学 | Combustion furnace for flue-cured bulk curing barn |
| CN102318511A (en) * | 2011-07-19 | 2012-01-18 | 重庆理工大学 | Method for applying carbon dioxide and rising temperature in greenhouse |
-
2012
- 2012-07-16 CN CN201210243741.3A patent/CN102715045B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946654A (en) * | 2010-09-20 | 2011-01-19 | 哈尔滨工业大学 | Automatic control biomass burning gas heating furnace for plastic greenhouse |
| CN102168886A (en) * | 2010-12-30 | 2011-08-31 | 河南农业大学 | Combustion furnace for flue-cured bulk curing barn |
| CN102318511A (en) * | 2011-07-19 | 2012-01-18 | 重庆理工大学 | Method for applying carbon dioxide and rising temperature in greenhouse |
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| CN102715045A (en) | 2012-10-10 |
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Granted publication date: 20150520 Termination date: 20160716 |