CN103222674B - Solar energy and hothouse baking hydrofuge gas waste-heat recycling barn - Google Patents
Solar energy and hothouse baking hydrofuge gas waste-heat recycling barn Download PDFInfo
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- CN103222674B CN103222674B CN201210334573.9A CN201210334573A CN103222674B CN 103222674 B CN103222674 B CN 103222674B CN 201210334573 A CN201210334573 A CN 201210334573A CN 103222674 B CN103222674 B CN 103222674B
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- collecting chamber
- cigarette
- heat
- air inlet
- temperature collecting
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention discloses the barn of a kind of solar energy and the recycling of hothouse baking hydrofuge gas waste-heat, it comprises cigarette-filling house and the Heat Room of an insulated wall separation, the top connected entrance of cigarette-filling house and Heat Room is hot blast return air inlet, bottom connected entrance is hot air inlet, be provided with circulating fan on the top of Heat Room, the upper side of the circulating fan on Heat Room is provided with cold air inlet.Offer moisture exhausting port at cigarette-filling house top, moisture exhausting port is connected with dehumidification tube, cigarette-filling house and Heat Room are provided with temperature collecting chamber, the body of dehumidification tube is positioned at temperature collecting chamber, and the mouth of pipe is positioned at outside temperature collecting chamber, and temperature collecting chamber communicates with cold air inlet.The present invention can utilize solar energy and discharge waste heat to carry out preheating to the gas in temperature collecting chamber, and then make the gas temperature entering cold air inlet higher than ambient temperature, coal-fired consumption can be reduced significantly, reduce pollution emissions, according to counting statistics, adopt the present invention relatively conventional intensive baking room can energy-conservation more than 20%.
Description
Technical field
The present invention relates to a kind of Solar use and waste heat recovery recycling barn, belong to tobacco leaf drying device technical field.
Background technology
At present, national bulk curing barn Based Intelligent Control popularizes application in an all-round way, bulk curing barn construction structure and baking process maturation.Existing bulk curing barn be by a wall every Heat Room and cigarette-filling house form, the heat produced in Heat Room sends into by circulating fan the oven dry that cigarette-filling house carries out tobacco leaf, hot-air then containing a large amount of moisture is by cigarette-filling house's top discharge, outside air is entered by the connected entrance of Heat Room and barn upper end, absorb the heat of solar energy temperature collecting chamber and dehumidification tube, enter hothouse baking again, reach waste heat recovery recycling; The intensive baking room of said structure is well positioned to meet requirement in use, but also there is very large problem in energy-conservation link.
And barn heat exhaustion aspect, take physics heat out of based on exhaust outlet, account for 50-75%, and wherein invalid heat consumption up to 40-60%.Especially the fixation stage in Tobacco Leaf Curing and drying muscle stage ineffective energy consumption account for 50% more than, so carry out heat regulation between fixation stage and drying muscle stage are to barn, can reach the effect of energy-saving and emission-reduction.Further, as the Guizhou of one of National Tobacco Leaves main producing region, sunny for season in baking, it is the highest that 7-8 month percentage of possible sunshine reaches the whole year, and solar energy resources is with the obvious advantage.Therefore, by luggage smoke-box transformation enterprising on the basis of big dense barn, waste heat recovery and the solar energy composite of studying hydrofuge tail gas in barn flue-cured tobacco process utilize significant.
The patent No. is 200620133777.6, name is called: utilize solar energy to reduce the method that is recycled of the tobacco leaf condensed type barn combination unit of coal consumption, the utilization describing solar energy in that patent and heat energy, the method in barn use procedure truly have good energy-saving effect, can meet peg baking requirement; But along with the popularization of loose tobacco leaf stacked flue-cured tobacco method, carry out flue-cured tobacco then can not meet the demands with this art solutions, the comprehensive reason analyzing its failure, it is not enough that subject matter is embodied in hot and humid gas discharge in extraneous intake deficiency, barn.
Summary of the invention
The technical problem to be solved in the present invention is, provide a kind of and can meet loose tobacco leaf accumulation baking, the solar energy that heat utilization efficiency is high, the gas flow general character is good and hothouse baking hydrofuge gas waste-heat recycling barn, can overcome the deficiencies in the prior art.
Technical scheme of the present invention is: solar energy and hothouse baking hydrofuge gas waste-heat recycling barn, it comprises the cigarette-filling house and Heat Room that a wall is separated by, on cigarette-filling house and Heat Room, lower end communicates, the top connected entrance of cigarette-filling house and Heat Room is hot blast return air inlet, bottom connected entrance is hot blast air outlet, circulating fan is provided with on the top of Heat Room, cold air inlet is provided with in the upper side of Heat Room cocycle blower fan, moisture exhausting port is offered on the top of cigarette-filling house, on cigarette-filling house top, moisture exhausting port is connected with dehumidification tube, cigarette-filling house and Heat Room are provided with temperature collecting chamber, the body of dehumidification tube is positioned at temperature collecting chamber, the mouth of pipe is positioned at outside temperature collecting chamber, temperature collecting chamber is provided with air admission hole, and temperature collecting chamber communicates with cold air inlet.
The quantity of dehumidification tube is more than one, is provided with interval between the dehumidification tube of more than.
The entrance point of dehumidification tube is higher than the port of export.
Air admission hole in temperature collecting chamber is positioned at the port of export of dehumidification tube.
Moisture exhausting port is near Heat Room side.
Cold air inlet is provided with cold wind shutter.
Compared with the prior art, the present invention has following advantage compared with existing intensive baking room:
1, the present invention arranges solar energy temperature collecting chamber in cigarette-filling house and the top in heating room, and the callable dehumidification tube of heat energy is set in temperature collecting chamber, temperature collecting chamber communicates with circulating fan cold air inlet, solar energy and discharge waste heat so just can be utilized to carry out preheating to the gas in temperature collecting chamber, and then make the gas temperature entering cold air inlet higher than ambient temperature, coal-fired consumption can be reduced significantly, reduce pollution emissions, according to counting statistics, adopt the present invention relatively conventional intensive baking room can energy-conservation more than 20%.
2, the air intake of intensive baking room and air-out are closely-related, and the number of air-out is related to the discharge of examining moisture in room, particularly along with loose leaf piles up the popularization of baking method, the amount of tobacco leaf is put into by original 3-4 ton in each barn, rise to 5-6 ton, in order to reach desirable cured effect, just air intake and air-out must be met.Air inlet/outlet of the present invention is for these reasons arranged, moisture exhausting port arranges and is well positioned to meet requirement, ensure the gas flowing of cigarette-filling house inside, when circulating fan is identical, the present invention and conventional intensive baking room, the patent No. are 200620133777.6, name is called: " utilizing solar energy to reduce the tobacco leaf condensed type barn combination unit of coal consumption " (claiming patent barn) is compared its cold air inlet air quantity and be significantly higher than patent barn later, and concrete measuring wind speed asks for an interview table one;
By table 1: the cold air inlet wind speed of conventional bulk curing barn and return air inlet wind speed are respectively 0.64 m/ second, 1.35 m/ seconds, and intake and return air amount ratio are about 1:2; Patent barn cold air inlet wind speed, return air inlet wind speed and intake, return air amount are all significantly less than conventional bulk curing barn, differ greatly; Cold air inlet wind speed of the present invention, air outlet wind speed, intake, return air amount gap compared with conventional bulk curing barn is less, within rational scope.Therefore patent barn will cause hothouse baking ventilation dewetting not smooth, and then affect the quality of flue-cured tobacco, it can not meet the normal baking needs of loose leaf baking.
3, the quantity of dehumidification tube is more than one, is provided with interval between the dehumidification tube of more than, can increase the heat-exchange capacity of dehumidification tube like this.The entrance point of dehumidification tube, higher than the port of export, facilitates the condensed water elimination in dehumidification tube like this.Air admission hole in temperature collecting chamber is positioned at the port of export of dehumidification tube, can increase preheating of air distance like this.Moisture exhausting port, near Heat Room side, can increase the hydrofuge degree in barn like this, according to applicant's test, by moisture exhausting port near the outlet air quantity of Heat Room side (near return air door) is
0.1176, be 0.0853 by the outlet air quantity of moisture exhausting port near doorway place of cigarette-filling house, as can be seen from above data, arranging of moisture exhausting port position has a significant impact the effect of hydrofuge.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of structure of the present invention.
Detailed description of the invention
embodiment 1:as shown in Figure 1, the present invention is the transformation to existing intensive baking room, cigarette-filling house 1, Heat Room 2, heating equipment, circulating fan 5 grade is all arranged by intensive baking room routine, cigarette-filling house 1 and Heat Room 2 one wall are separated by, when damming, by cigarette-filling house 1 with on Heat Room 2, lower end communicates, cigarette-filling house 1 is hot blast return air inlet 3 with the top connected entrance of Heat Room 2, bottom connected entrance is that hot blast sends into mouth 4, circulating fan 5 is provided with on the top of Heat Room 2, cold air inlet 6 is provided with on the top of Heat Room 2 cocycle blower fan 5, cold air inlet 6 is provided with cold wind shutter 10, moisture exhausting port 7 is offered on the top of cigarette-filling house 1, moisture exhausting port 7 is near Heat Room side, on cigarette-filling house top, moisture exhausting port 7 is connected with dehumidification tube 8, the quantity of dehumidification tube 8 is more than one, interval is provided with between the dehumidification tube 8 of more than, when installing dehumidification tube 8, the entrance point of dehumidification tube 8 need higher than the port of export.Cigarette-filling house 1 and Heat Room 2 are provided with temperature collecting chamber 9, and the body of dehumidification tube 8 is positioned at temperature collecting chamber 9, and the mouth of pipe is positioned at outside temperature collecting chamber 9, and temperature collecting chamber 9 is provided with air admission hole, and air admission hole is positioned at the port of export of dehumidification tube 8, and temperature collecting chamber 9 communicates with cold air inlet 6.
In the process used at barn like this, because cold air inlet 6 is connected with temperature collecting chamber 9, the air in temperature collecting chamber 9 to be subject to after sunshine and the heat exchange of dehumidification tube waste heat, far above making ambient temperature, will significantly save coal-fired consumption after being admitted to Heat Room like this; After preheated air is heated further by the heater in Heat Room 2, hot-air is recycled blower fan 5 and sends into mouth 4 from hot blast and send into cigarette-filling house 1, in high-pressure hot air process upwards, through the loose tobacco leaf be laid on cigarette-filling house's support, moisture content in tobacco leaf is taken out of by evaporation, realizes the oven dry of tobacco leaf; Hot and humid steam walks to cigarette-filling house roof, and the hot and humid gas of part is entering Heat Room 2 by hot blast return air inlet 3, and the hot and humid gas of Part enters dehumidification tube 8 by moisture exhausting port 7, discharges after completing heat exchange, can complete an air circulation.
Claims (5)
1. a solar energy and hothouse baking hydrofuge gas waste-heat recycling barn, it comprises cigarette-filling house (1) and the Heat Room (2) of an insulated wall separation, cigarette-filling house (1) is with on Heat Room (2), lower end communicates, cigarette-filling house (1) is hot blast return air inlet (3) with the top connected entrance of Heat Room (2), bottom connected entrance is that hot blast sends into mouth (4), circulating fan (5) is provided with on the top of Heat Room (2), cold air inlet (6) is provided with in the upper side of Heat Room (2) cocycle blower fan (5), moisture exhausting port (7) is offered on the top of cigarette-filling house (1), it is characterized in that: on cigarette-filling house top, moisture exhausting port (7) is connected with dehumidification tube (8), cigarette-filling house (1) and Heat Room (2) are provided with temperature collecting chamber (9), the body of dehumidification tube (8) is positioned at temperature collecting chamber (9), the mouth of pipe is positioned at temperature collecting chamber (9) outward, temperature collecting chamber (9) is provided with air admission hole away from moisture exhausting port end, and temperature collecting chamber (9) communicates with cold air inlet (6), air admission hole in temperature collecting chamber (9) is positioned at the port of export of dehumidification tube (8).
2. solar energy according to claim 1 and hothouse baking hydrofuge gas waste-heat recycling barn, is characterized in that: the quantity of dehumidification tube (8) is more than one, be provided with interval between the dehumidification tube (8) of more than.
3. solar energy according to claim 1 and 2 and hothouse baking hydrofuge gas waste-heat recycling barn, is characterized in that: the entrance point of dehumidification tube (8) is higher than the port of export.
4. solar energy according to claim 1 and hothouse baking hydrofuge gas waste-heat recycling barn, is characterized in that: moisture exhausting port (7) is near Heat Room (2).
5. solar energy according to claim 1 and hothouse baking hydrofuge gas waste-heat recycling barn, is characterized in that: on cold air inlet (6), be provided with cold wind shutter (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334573.9A CN103222674B (en) | 2012-09-12 | 2012-09-12 | Solar energy and hothouse baking hydrofuge gas waste-heat recycling barn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334573.9A CN103222674B (en) | 2012-09-12 | 2012-09-12 | Solar energy and hothouse baking hydrofuge gas waste-heat recycling barn |
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| Publication Number | Publication Date |
|---|---|
| CN103222674A CN103222674A (en) | 2013-07-31 |
| CN103222674B true CN103222674B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210334573.9A Expired - Fee Related CN103222674B (en) | 2012-09-12 | 2012-09-12 | Solar energy and hothouse baking hydrofuge gas waste-heat recycling barn |
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| CN (1) | CN103222674B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104305509B (en) * | 2014-09-01 | 2017-02-15 | 广东省烟草南雄科学研究所 | Bulk curing barn waste heat circulating and dehumidifying energy-saving system and application thereof |
| CN105192867A (en) * | 2015-08-31 | 2015-12-30 | 中国烟草总公司广东省公司 | Remote heating control system for solar tobacco curing barn |
| CN106562466B (en) * | 2016-10-20 | 2017-11-21 | 重庆大学 | A kind of intensive baking room with waste heat recovery zero emission |
| CN111528511A (en) * | 2020-06-17 | 2020-08-14 | 广东依明机械科技有限公司 | Baking device with preheating air duct and baking method thereof |
| CN114532567B (en) * | 2022-03-30 | 2024-01-09 | 中国烟草总公司福建省公司 | Bulk curing barn structure and gas-water separation dehumidification and wet bulb temperature control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563588U (en) * | 2009-10-10 | 2010-09-01 | 彭福明 | Solar-energy auxiliary heating heat pump curing barn |
| CN201911283U (en) * | 2011-01-04 | 2011-08-03 | 红云红河烟草(集团)有限责任公司 | Intelligently-controlled dense type coal-fired baking house for drying tobaccos |
| CN201938338U (en) * | 2010-12-02 | 2011-08-24 | 云南佳叶工贸有限公司 | Energy-saving flue-cured tobacco house using solar energy |
| CN202819595U (en) * | 2012-09-12 | 2013-03-27 | 遵义市烟草公司绥阳县分公司 | Curing barn capable of utilizing solar energy and curing barn baking discharged wet gas afterheat |
-
2012
- 2012-09-12 CN CN201210334573.9A patent/CN103222674B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563588U (en) * | 2009-10-10 | 2010-09-01 | 彭福明 | Solar-energy auxiliary heating heat pump curing barn |
| CN201938338U (en) * | 2010-12-02 | 2011-08-24 | 云南佳叶工贸有限公司 | Energy-saving flue-cured tobacco house using solar energy |
| CN201911283U (en) * | 2011-01-04 | 2011-08-03 | 红云红河烟草(集团)有限责任公司 | Intelligently-controlled dense type coal-fired baking house for drying tobaccos |
| CN202819595U (en) * | 2012-09-12 | 2013-03-27 | 遵义市烟草公司绥阳县分公司 | Curing barn capable of utilizing solar energy and curing barn baking discharged wet gas afterheat |
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| CN103222674A (en) | 2013-07-31 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 563300 No. 24 Jiefang North Road, Suiyang County, Zunyi, Guizhou Applicant after: SUIYANG COUNTY BRANCH, ZUNYI CITY COMPANY, GUIZHOU TOBACCO CO., LTD. Address before: 563300 No. 24 Jiefang North Road, Suiyang County, Zunyi, Guizhou Applicant before: Suiyang County Branch, Zunyi Tobacco Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZUNYI TOBACCO CORPORATION, SUIYANG BRANCH TO: SUIYANG COUNTY BRANCH ZUNYI COMPANY GUIZHOU TOBACCO CO., LTD. |
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| 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: 20151021 Termination date: 20170912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |