CN110710700B - Tobacco baking heat recovery device - Google Patents

Tobacco baking heat recovery device Download PDF

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Publication number
CN110710700B
CN110710700B CN201911043533.7A CN201911043533A CN110710700B CN 110710700 B CN110710700 B CN 110710700B CN 201911043533 A CN201911043533 A CN 201911043533A CN 110710700 B CN110710700 B CN 110710700B
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China
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heat
tail gas
fresh air
heat conduction
conveying channel
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CN201911043533.7A
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CN110710700A (en
Inventor
陈学永
胡立华
陈仕国
郭瑞
许星
方伟泉
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Fujian Agriculture and Forestry University
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Fujian Agriculture and Forestry University
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    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/10Roasting or cooling tobacco
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to a tobacco baking heat recovery device, which comprises a baking room body, a fresh air conveying mechanism and a tail gas heat conversion mechanism, wherein the fresh air conveying mechanism is arranged at an air inlet of the baking room body and is used for conveying fresh air; the tail gas heat-transfer mechanism contains the conversion box, the upper and lower both ends in the inside of conversion box are equipped with new trend transport passageway and tail gas transport passageway respectively, new trend transport passageway's one end and new trend transport mechanism's input intercommunication, tail gas transport passageway's one end and the hydrofuge mouth intercommunication of roast room body erect between new trend transport passageway and the tail gas transport passageway and be equipped with heat-conducting component, heat-conducting component's lower extreme is located tail gas transport passageway's inside, the upper end is located new trend transport passageway's inside for upwards conduct the heat in the tail gas to new trend transport passageway. The invention has simple and reasonable structure, recovers the heat in the tail gas discharged by the curing barn to be used for heating the fresh air, realizes the recovery and utilization of the heat energy, saves the energy and improves the economic benefit.

Description

Tobacco baking heat recovery device
The technical field is as follows:
the invention relates to a tobacco baking heat recovery device.
Background art:
at present, the tobacco baking gas is directly discharged out of a baking room, four or five days are needed for tobacco baking and moisture removal in the baking process, a large amount of heat generated in the stage is uniformly discharged to the outside along with the removal of water vapor, so that a lot of heat loss is caused, and the economic benefit is low.
The invention content is as follows:
the invention aims at solving the problems in the prior art, namely, the invention aims to provide a tobacco baking heat recovery device which is reasonable in structural design and realizes heat energy recovery and utilization.
In order to achieve the purpose, the invention adopts the technical scheme that: a tobacco baking heat recovery device comprises a baking room body, a fresh air conveying mechanism and a tail gas heat conversion mechanism, wherein the fresh air conveying mechanism is arranged at an air inlet of the baking room body and used for conveying fresh air; the tail gas heat-transfer mechanism contains the conversion box, the upper and lower both ends in the inside of conversion box are equipped with new trend transport passageway and tail gas transport passageway respectively, new trend transport passageway's one end and new trend transport mechanism's input intercommunication, tail gas transport passageway's one end and the hydrofuge mouth intercommunication of roast room body erect between new trend transport passageway and the tail gas transport passageway and be equipped with heat-conducting component, heat-conducting component's lower extreme is located tail gas transport passageway's inside, the upper end is located new trend transport passageway's inside for upwards conduct the heat in the tail gas to new trend transport passageway.
Furthermore, fresh air conveying channel and tail gas conveying channel parallel all transversely set up.
Furthermore, one end of the tail gas conveying channel is provided with a tail gas dehumidifying inlet, and the other end of the tail gas conveying channel is provided with a tail gas dehumidifying outlet, wherein the tail gas dehumidifying inlet is communicated with a dehumidifying port of the curing barn body; fresh air conveying channel's one end is equipped with the new trend import, and the other end is equipped with the new trend export, the new trend export is linked together through supply air duct and new trend conveying mechanism's input.
Furthermore, be equipped with between new trend transfer passage and the tail gas transfer passage in order to do benefit to the vertical through-hole A that runs through of heat conduction subassembly, the heat conduction subassembly is including fixing the heat conduction baffle A in through-hole A, the upper and lower surface of heat conduction baffle A is fixed with heat conduction plate group and heat conduction plate group down respectively, it all is equipped with the circulation passageway with heat conduction plate group down to go up heat conduction plate group.
Further, the upper heat conducting plate group and the lower heat conducting plate group respectively comprise a plurality of first heat conducting fins and a plurality of second heat conducting fins, the plurality of first heat conducting fins and the plurality of second heat conducting fins are sequentially and alternately distributed along the conveying direction, each first heat conducting fin comprises a first heat conducting fin A and a first heat conducting fin B which are distributed in bilateral symmetry, a gap A is formed between each first heat conducting fin A and each first heat conducting fin B, each second heat conducting fin is arranged between each first heat conducting fin A and each first heat conducting fin B, a gap B is formed between each second heat conducting fin and each first heat conducting fin A and each first heat conducting fin B, and a circulation channel is formed between each gap A and each gap B.
Further, fresh air conveying mechanism includes fresh air conveying fan, fresh air conveying fan's output is linked together with the air inlet of roast room body.
Furthermore, a through hole B which is favorable for vertical penetration of a heat conduction assembly is arranged between the fresh air conveying channel and the tail gas conveying channel, the heat conduction assembly comprises a heat conduction partition plate B fixed in the through hole B, and an upper heat conduction pipe set and a lower heat conduction pipe set are respectively fixed on the upper surface and the lower surface of the heat conduction partition plate B.
Furthermore, the upper heat conduction pipe group comprises a plurality of upper flow guide partition plates which are distributed at intervals from top to bottom, the upper flow guide partition plates are horizontally arranged, an upper circulation channel is formed between every two adjacent upper flow guide partition plates, and a plurality of upper heat conduction pipes which are distributed in a matrix form vertically penetrate through the upper flow guide partition plates; the lower heat pipe group comprises a plurality of lower flow guide partition plates which are distributed at intervals from top to bottom, the lower flow guide partition plates are horizontally arranged, a lower circulation channel is formed between every two adjacent lower flow guide partition plates, and a plurality of lower heat pipes which are distributed in a matrix are vertically arranged between the plurality of lower flow guide partition plates in a penetrating mode.
Furthermore, the positions of the upper heat conduction pipes correspond to the positions of the lower heat conduction pipes one by one.
Compared with the prior art, the invention has the following effects: the invention has simple and reasonable structure, recovers the heat in the tail gas discharged by the curing barn to be used for heating the fresh air, realizes the recovery and utilization of the heat energy, saves the energy and improves the economic benefit.
Description of the drawings:
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of an exhaust gas heat conversion mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a heat conducting assembly according to one embodiment of the present invention;
FIG. 4 is a schematic top view of a heat conducting assembly according to one embodiment of the present invention;
FIG. 5 is a schematic perspective view of a heat conducting assembly according to a second embodiment of the present invention;
fig. 6 is a schematic view of the internal structure of the heat conducting assembly according to the second embodiment of the present invention.
In the figure:
1-baking house body; 2-a fresh air conveying mechanism; 3-tail gas heat conversion mechanism; 4-converting the box body; 5-a fresh air conveying channel; 6-tail gas conveying channel; 7-a thermally conductive assembly; 8-tail gas moisture removal inlet; 9-a tail gas moisture-discharging outlet; 10-fresh air inlet; 11-thermally conductive spacer a; 12-an upper set of heat conducting plates; 13-lower set of heat conducting plates; 14-a flow-through channel; 15-a first thermally conductive sheet a; 16-a first thermally conductive sheet B; 17-a second thermally conductive sheet; 18-a blast duct; 19-a burner; 20-a control cabinet; 21-heat conducting partition board B; 22-an upper baffle plate; 23-an upper flow channel; 24-upper heat conducting pipe; 25-lower baffle plate; 26-a lower flow channel; 27-lower heat conducting pipe; 28-upper heat transfer tube set; 29-lower heat transfer tube set.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows: as shown in fig. 1 to 4, the tobacco baking heat recovery device of the present invention comprises a baking room body 1, a fresh air conveying mechanism 2 and a tail gas heat conversion mechanism 3, wherein the fresh air conveying mechanism 2 is installed at an air inlet of the baking room body 1 for conveying fresh air into the baking room; the tail gas heat conversion mechanism 3 comprises a conversion box body 4 fixed on the outer side of a moisture exhaust port of a curing barn body 1, wherein a fresh air conveying channel 5 and a tail gas conveying channel 6 which are transversely arranged are respectively transversely arranged at the upper end and the lower end inside the conversion box body 4, one end of the fresh air conveying channel 5 is communicated with the input end of a fresh air conveying mechanism 2, one end of the tail gas conveying channel 6 is communicated with the moisture exhaust port of the curing barn body 1, a heat conducting component 7 is vertically arranged between the fresh air conveying channel 5 and the tail gas conveying channel 6, the lower end of the heat conducting component 7 is positioned inside the tail gas conveying channel 6, the upper end of the heat conducting component 7 is positioned inside the fresh air conveying channel 5 and is used for upwards conducting heat in the tail gas to the fresh air conveying channel 5, the fresh air in the fresh air conveying channel 5 is in contact with the heat of the heat conducting component 7 to realize heating of the fresh air, and the heated fresh, the recycling of heat energy is realized.
In this embodiment, the fresh air conveying channel 5 is parallel to the tail gas conveying channel 6.
In this embodiment, one end of the tail gas conveying channel 6 is provided with a tail gas dehumidifying inlet 8, and the other end of the tail gas conveying channel is provided with a tail gas dehumidifying outlet 9, the tail gas dehumidifying inlet 8 is communicated with a dehumidifying port of the curing barn body 1, and tail gas exhausted from the dehumidifying port in the curing barn body 1 enters the tail gas conveying channel 6 through the tail gas dehumidifying inlet 8 and is exhausted through the tail gas dehumidifying outlet 9; fresh air conveying channel 5's one end is equipped with fresh air inlet 10, the other end is equipped with the fresh air export, the fresh air export is linked together through supply-air duct 18 and fresh air conveying mechanism 2's input, and after moisture discharging port was opened to roast room body 1, the exhaust air leads to roast room body 1 internal pressure to descend, and negative pressure can appear in fresh air conveying mechanism 2 department, and then conveniently inhales the new trend from the fresh air inlet, and the new trend is discharged and is entered into roast room originally internal after the supply-air duct from the fresh air export.
In this embodiment, be equipped with between new trend transfer passage 5 and the tail gas transfer passage 6 through-hole a in order to do benefit to the vertical through-hole of heat conduction subassembly 7, heat conduction subassembly 7 is including fixing heat conduction partition board a11 in through-hole a, and the size of heat conduction partition board a11 suits with the size of through-hole to seal the through-hole, avoid new trend transfer passage and tail gas transfer passage to switch on, the upper and lower surface of heat conduction partition board 11 is fixed with heat conduction board group 12 and lower heat conduction board group 13 respectively, it all is equipped with circulation channel 14 with lower heat conduction board group 13 to go up heat conduction board group 12, in order to make things convenient for the air current to lead to pass.
In this embodiment, each of the upper heat conduction plate group 12 and the lower heat conduction plate group 13 includes a plurality of first heat conduction plates and a plurality of second heat conduction plates 17, the plurality of first heat conduction plates and the plurality of second heat conduction plates 17 are sequentially and alternately distributed along the conveying direction, the first heat conduction plates include a first heat conduction plate a15 and a first heat conduction plate B16 which are symmetrically distributed, a gap a is provided between the first heat conduction plate a15 and the first heat conduction plate B16, the second heat conduction plates 17 are provided between the first heat conduction plate a15 and the first heat conduction plate B16, a gap B is provided between the second heat conduction plates 17 and the first heat conduction plates a15 and the first heat conduction plate B16, and a labyrinth-like flow channel 14 is formed between the gap a and the gap B. Through first conducting strip A, first conducting strip B and second conducting strip combination, can improve the area of contact of air and conducting strip, delay the circulation speed of air, and then increase the contact time of air and conducting strip, ensure to realize that the heat energy in the moisture converts to the conducting strip that is located the lower extreme, and the heat energy that is located on the conducting strip of upper end heats the new trend, improves the efficiency of heat energy conversion.
In this embodiment, fresh air conveying mechanism 2 includes the fresh air conveying fan, the output of fresh air conveying fan is linked together with the air inlet of roast room body.
The invention solves the problems existing in the tobacco leaf baking process all the time, a large amount of heat energy is lost along with the removal of water vapor in the moisture removing process, the heat energy can not be utilized, more than 80 percent of water content in the baked tobacco leaves can be discharged, and therefore, the value of heat energy recovery is considerable; the concrete during operation: roast room body 1 when carrying out the hydrofuge through the hydrofuge mouth, the air that contains a large amount of heat and steam enters into in tail gas transfer passage 6 along tail gas hydrofuge import 8, these air are discharged from tail gas hydrofuge export 9 behind heat-conducting component 7's the lower extreme, the conducting strip that is arranged in tail gas transfer passage 6 absorbs the heat in these air and upwards transmits the conducting strip in new trend transfer passage 5, the new trend that gets into in new trend transfer passage 5 contacts with the conducting strip after that, the heat on this conducting strip heats the new trend, later the new trend after the heating passes through new trend conveyor fan and carries roast room in, realize the recycle of heat energy, the energy is saved, economic benefits is improved.
Because the new trend carries the fan to belong to baking house internal circulation fan partly, consequently the power supply of whole equipment is the circulating fan in the baking house, so as long as open the hydrofuge import after, the exhaust air leads to the baking house internal pressure to descend, negative pressure can appear in new trend transport fan department, conveniently send the new trend after the heating into the baking house in, whole device simple structure is easy, and the energy has been practiced thrift to the very big heat recovery who discharges the loss outside.
Example two: as shown in fig. 5 to 6, the present embodiment is different from the first embodiment in that: a through hole B which is beneficial to the vertical penetration of the heat conduction assembly 7 is arranged between the fresh air conveying channel 5 and the tail gas conveying channel 6, the heat conduction assembly 7 comprises a heat conduction partition plate B21 fixed in the through hole B, and the size of the heat conduction partition plate B21 is matched with that of the through hole B so as to seal the through hole and prevent the fresh air conveying channel 5 from being communicated with the tail gas conveying channel 6; the upper and lower surfaces of the heat conductive partition B21 are respectively fixed with an upper heat conductive tube group 28 and a lower heat conductive tube group 29. That is, the heat pipe is used for heat conduction in this embodiment, and the heat conducting sheet is used for heat conduction in this embodiment.
In this embodiment, the upper heat conducting pipe group 28 includes a plurality of upper baffle plates 22 spaced from top to bottom, the upper baffle plates 22 are horizontally disposed, and an upper circulation channel 23 is formed between two adjacent upper baffle plates 22, i.e., a plurality of upper circulation channels are formed vertically, so as to facilitate air flow and realize flow distribution; a plurality of upper heat conduction pipes 24 which are distributed in a matrix form vertically penetrate among the plurality of upper flow guide partition plates 22, and gas in each upper flow passage 23 can be contacted with the upper heat conduction pipes 24; the lower heat conducting pipe group 29 comprises a plurality of lower flow guide partition plates 25 which are distributed at intervals from top to bottom, the lower flow guide partition plates 25 are horizontally arranged, a lower circulation channel 26 is formed between every two adjacent lower flow guide partition plates 25, namely, a plurality of lower circulation channels are formed vertically so as to facilitate the flow of air; a plurality of lower heat conduction pipes 27 which are distributed in a matrix form vertically penetrate through the plurality of lower flow guide partition plates 25, and gas in each lower flow passage can be contacted with the lower heat conduction pipes.
In this embodiment, the positions of the upper heat pipes 24 correspond to the positions of the lower heat pipes 27 one by one, the upper heat pipes 24 are fixed between the top of the fresh air transportation channel 5 and the top surface of the heat-conducting partition B21, and the lower heat pipes 27 are fixed between the bottom surface of the heat-conducting partition B21 and the bottom of the tail gas transportation channel 6.
In this embodiment, when in use: the lower heat conduction pipe 27 in the tail gas conveying channel 6 absorbs the heat in the air and upwards transfers the heat to the upper heat conduction pipe 24 in the fresh air conveying channel 5, then the fresh air entering the fresh air conveying channel 5 contacts with the upper heat conduction pipe 24, the heat on the upper heat conduction pipe 24 heats the fresh air, and the heated fresh air is conveyed into the curing barn through the fresh air conveying fan.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.

Claims (5)

1. The utility model provides a tobacco baking heat recovery unit which characterized in that: the fresh air conveying mechanism is arranged at an air inlet of the curing barn body and is used for conveying fresh air; the tail gas heat conversion mechanism comprises a conversion box body, wherein a fresh air conveying channel and a tail gas conveying channel are respectively arranged at the upper end and the lower end of the interior of the conversion box body, one end of the fresh air conveying channel is communicated with the input end of the fresh air conveying mechanism, one end of the tail gas conveying channel is communicated with a moisture exhaust port of the curing barn body, a heat conduction assembly is vertically arranged between the fresh air conveying channel and the tail gas conveying channel, the lower end of the heat conduction assembly is positioned in the tail gas conveying channel, and the upper end of the heat conduction assembly is positioned in the fresh air conveying channel and is used for upwards conducting heat in tail gas to the fresh air conveying channel; the fresh air conveying channel and the tail gas conveying channel are arranged in parallel and transversely; a through hole A which is beneficial to the vertical penetration of a heat conduction assembly is arranged between the fresh air conveying channel and the tail gas conveying channel, the heat conduction assembly comprises a heat conduction partition plate A fixed in the through hole A, an upper heat conduction plate group and a lower heat conduction plate group are respectively fixed on the upper surface and the lower surface of the heat conduction partition plate A, and the upper heat conduction plate group and the lower heat conduction plate group are both provided with circulation channels; the upper heat conducting plate group and the lower heat conducting plate group respectively comprise a plurality of first heat conducting fins and a plurality of second heat conducting fins, the plurality of first heat conducting fins and the plurality of second heat conducting fins are sequentially and alternately distributed along the conveying direction, each first heat conducting fin comprises a first heat conducting fin A and a first heat conducting fin B which are symmetrically distributed in the left-right direction, a gap A is formed between each first heat conducting fin A and each first heat conducting fin B, each second heat conducting fin is arranged between each first heat conducting fin A and each first heat conducting fin B, a gap B is formed between each second heat conducting fin and each first heat conducting fin A and each first heat conducting fin B, and a circulation channel A is formed between each gap A and each gap B.
2. A tobacco-curing heat recovery device according to claim 1, characterized in that: one end of the tail gas conveying channel is provided with a tail gas dehumidifying inlet, the other end of the tail gas conveying channel is provided with a tail gas dehumidifying outlet, and the tail gas dehumidifying inlet is communicated with a dehumidifying port of the curing barn body; fresh air conveying channel's one end is equipped with the new trend import, and the other end is equipped with the new trend export, the new trend export is linked together through supply air duct and new trend conveying mechanism's input.
3. A tobacco-curing heat recovery device according to claim 1 or 2, characterized in that: the fresh air conveying mechanism comprises a fresh air conveying fan, and the output end of the fresh air conveying fan is communicated with the air inlet of the curing barn body.
4. The utility model provides a tobacco baking heat recovery unit which characterized in that: the fresh air conveying mechanism is arranged at an air inlet of the curing barn body and is used for conveying fresh air; the tail gas heat conversion mechanism comprises a conversion box body, wherein a fresh air conveying channel and a tail gas conveying channel are respectively arranged at the upper end and the lower end of the interior of the conversion box body, one end of the fresh air conveying channel is communicated with the input end of the fresh air conveying mechanism, one end of the tail gas conveying channel is communicated with a moisture exhaust port of the curing barn body, a heat conduction assembly is vertically arranged between the fresh air conveying channel and the tail gas conveying channel, the lower end of the heat conduction assembly is positioned in the tail gas conveying channel, and the upper end of the heat conduction assembly is positioned in the fresh air conveying channel and is used for upwards conducting heat in tail gas to the fresh air conveying channel; a through hole B which is beneficial to the vertical penetration of a heat conduction assembly is arranged between the fresh air conveying channel and the tail gas conveying channel, the heat conduction assembly comprises a heat conduction partition plate B fixed in the through hole B, and an upper heat conduction pipe set and a lower heat conduction pipe set are respectively fixed on the upper surface and the lower surface of the heat conduction partition plate B; the upper heat conduction pipe group comprises a plurality of upper flow guide partition plates which are distributed at intervals from top to bottom, the upper flow guide partition plates are horizontally arranged, an upper circulation channel is formed between every two adjacent upper flow guide partition plates, and a plurality of upper heat conduction pipes which are distributed in a matrix form vertically penetrate through the upper flow guide partition plates; the lower heat pipe group comprises a plurality of lower flow guide partition plates which are distributed at intervals from top to bottom, the lower flow guide partition plates are horizontally arranged, a lower circulation channel is formed between every two adjacent lower flow guide partition plates, and a plurality of lower heat pipes which are distributed in a matrix are vertically arranged between the plurality of lower flow guide partition plates in a penetrating mode.
5. A tobacco-curing heat recovery device according to claim 4, characterized in that: the positions of the upper heat conduction pipes correspond to the positions of the lower heat conduction pipes one by one.
CN201911043533.7A 2019-10-30 2019-10-30 Tobacco baking heat recovery device Active CN110710700B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911043533.7A CN110710700B (en) 2019-10-30 2019-10-30 Tobacco baking heat recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911043533.7A CN110710700B (en) 2019-10-30 2019-10-30 Tobacco baking heat recovery device

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CN110710700A CN110710700A (en) 2020-01-21
CN110710700B true CN110710700B (en) 2020-11-03

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111473614B (en) * 2020-04-23 2020-11-10 安徽欧瑞达电器科技有限公司 Environment-friendly heat pump dryer

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EP0176074A2 (en) * 1984-09-28 1986-04-02 Asahi Glass Company Ltd. Ceramic heat exchanger element
JP2002122391A (en) * 2000-10-13 2002-04-26 Technological Research Association Of Super Marine Gas Turbine Heat exchanger
CN101074845A (en) * 2006-05-17 2007-11-21 上海市向明中学 Efficient hot air drier
CN103994676A (en) * 2014-04-30 2014-08-20 叶立英 Heat exchange structure
CN205156533U (en) * 2015-11-26 2016-04-13 黄达宏 Multistage tub of hole slide formula veneer drying device of multilayer
GB2532485A (en) * 2014-11-20 2016-05-25 Demetair Systems Ltd An apparatus for storage of sensible heat
CN205316922U (en) * 2015-12-31 2016-06-15 温州星贝机械科技有限公司 Drying machine
CN105806105A (en) * 2014-12-31 2016-07-27 天津华赛尔传热设备有限公司 Plate heat exchanger
CN208887245U (en) * 2018-09-19 2019-05-21 宁夏源泉农林生态科技有限公司 A kind of baking room and its heat recovery system
CN209341703U (en) * 2018-11-30 2019-09-03 佛山市确正冷热设备有限公司 A kind of heat pump dryer

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176074A2 (en) * 1984-09-28 1986-04-02 Asahi Glass Company Ltd. Ceramic heat exchanger element
JP2002122391A (en) * 2000-10-13 2002-04-26 Technological Research Association Of Super Marine Gas Turbine Heat exchanger
CN101074845A (en) * 2006-05-17 2007-11-21 上海市向明中学 Efficient hot air drier
CN103994676A (en) * 2014-04-30 2014-08-20 叶立英 Heat exchange structure
GB2532485A (en) * 2014-11-20 2016-05-25 Demetair Systems Ltd An apparatus for storage of sensible heat
CN105806105A (en) * 2014-12-31 2016-07-27 天津华赛尔传热设备有限公司 Plate heat exchanger
CN205156533U (en) * 2015-11-26 2016-04-13 黄达宏 Multistage tub of hole slide formula veneer drying device of multilayer
CN205316922U (en) * 2015-12-31 2016-06-15 温州星贝机械科技有限公司 Drying machine
CN208887245U (en) * 2018-09-19 2019-05-21 宁夏源泉农林生态科技有限公司 A kind of baking room and its heat recovery system
CN209341703U (en) * 2018-11-30 2019-09-03 佛山市确正冷热设备有限公司 A kind of heat pump dryer

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