CN203015823U - Tobacco dehumidification heat pump baking device - Google Patents
Tobacco dehumidification heat pump baking device Download PDFInfo
- Publication number
- CN203015823U CN203015823U CN 201220741779 CN201220741779U CN203015823U CN 203015823 U CN203015823 U CN 203015823U CN 201220741779 CN201220741779 CN 201220741779 CN 201220741779 U CN201220741779 U CN 201220741779U CN 203015823 U CN203015823 U CN 203015823U
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- tobacco
- heat pump
- dehumidifying heat
- baking device
- condenser
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Abstract
The utility model discloses a tobacco dehumidification heat pump baking device which comprises a closed baking box body, wherein the baking box body is provided with a tobacco leaf baking area and a functional area; a clapboard is arranged between the tobacco leaf baking area and the functional area; the tobacco leaf baking area and the functional area are communicated through an air supply outlet and an air return port formed in the clapboard; a tobacco leaf bracket is arranged in the tobacco leaf baking area; and a dehumidification heat pump component is arranged in the functional area. The tobacco dehumidification heat pump baking device has the advantages that the tobacco leaves can be dried (condensed and dehumidified) in a fully closed mode; pollutant discharge is avoided; the device is not influenced by weather and is energy-saving, and every 500g of dried tobacco can consume the electricity of 0.8kw.h; and moreover, the standard drying cost of each kang of tobacco is about **RMB, and the baking quality is high.
Description
[technical field]
The utility model relates to the roasting plant field, particularly the dehumidifying heat pump baking device that grows tobacco.
[background technology]
Tobacco drying at present technique commonly used is Three-stage Curing of Flue-cured Tobacco technique, and has realized that the humiture of bulk curing barn and traditional flue-curing barn controls automatically, adopts coal-fired bulk curing barn but baking is general.But coal-fired bulk curing barn is open type drying work pattern, is subjected to weather effect large, during wet weather the oven dry cycle long, quality of tobacco reduces; When environment temperature is low, energy consumption is high; Hydrofuge is taken away a large amount of heats simultaneously; Wasted the part energy; The energy operates in hand firing's mode, and the Temperature and Humidity Control difficulty is large, and the oven dry quality is influenced large; And large to labour intensity, and very high to operational administrative personnel requirement, cost of labor is paid larger; Exhaust emission is serious, and every a heatable brick bed cigarette can produce 1.82 tons of CO
2Discharging, 6kgSO
2Discharging.
In order to improve baking efficient, engendered in recent years and adopt high temperature heat pump (air source heat pump) to replace traditional coal-fired bulk curing barn, reach the purpose of easy to operate and environmental protection.
But the high temperature heat pump tobacco baking room exist to need improves not enough: the mode of operation of open type oven dry, be subjected to weather effect large, during wet weather the oven dry cycle long, quality of tobacco reduces, energy consumption is high when environment temperature is hanged down; Hydrofuge is taken away a large amount of heats simultaneously, and heat loss is large; Be limited by environment temperature, when tobacco leaf harvesting latter temperature is low, be difficult to be suitable for.
[utility model content]
The purpose of this utility model is to overcome the deficiency that the above prior art exists, and a kind of energy-conserving and environment-protective are provided, and the tobacco of weatherproof closed dehumidifying heat pump baking device.
For achieving the above object, the technical solution of the utility model is: tobacco dehumidifying heat pump baking device, the baking casing that comprises closed, described baking casing arranges tobacco flue-curing district and functional areas, between described tobacco flue-curing district and functional areas, dividing plate is set, communicates by air outlet and the return air inlet that is arranged on dividing plate between tobacco flue-curing district and functional areas; In described tobacco flue-curing district, the tobacco leaf support is set, the dehumidifying heat pump components is set in described functional areas.
Described dehumidifying heat pump components comprises cold-producing medium module and air module, described cold-producing medium module comprises condenser, evaporimeter, regenerator and compressor, described compressor outlet is connected with the entrance of described condenser, the outlet of described condenser is connected with the entrance of described evaporimeter by expansion valve, and the outlet of described evaporimeter is connected with described compressor; The blast pipe of described air module arranges the first branch and is connected with the hot side of described regenerator, the hot side of regenerator is connected with evaporimeter by ventilation shaft, described evaporimeter is connected with the cold side of regenerator by ventilation shaft, the regenerator cold side is connected with described condenser by ventilation shaft, and condenser air is out guided described air outlet into; In addition, described blast pipe arranges the second branch and is connected with condenser.
Described condenser ventilation shaft out is connected with blower fan, is used for guiding into described air outlet.
Be connected heat exchanger between described condenser and described expansion valve, be connected heat exchanger between described evaporimeter and compressor.
Between described heat exchanger and expansion valve, filter can be set.
Be provided with wind mixed chamber in described functional areas, described wind mixed chamber communicates with described tobacco flue-curing district by described return air inlet, described wind mixed chamber is connected with the blast pipe of described air module by backwind tube, between described wind mixed chamber and described air outlet, circulating fan is set, the low temperature and moisture air part that return air inlet enters enters the dehumidifying heat pump components and processes, and another part enters the tobacco flue-curing district and carries out recycling.
Between the blast pipe of described backwind tube and described air module, screen pack is set, is used for preventing that the tobacco leaf chip from entering faults such as causing obstruction in air module.
In functional areas, fresh wind port is set, is used for introducing new wind.
The condensed water comb is set below described functional areas, is used for being emitted on the condensed water that evaporimeter and condenser drip.
In described tobacco flue-curing district, the air draft blinds is set, is used for air draft.
The form that described tobacco flue-curing district arranges cleaning door and is used for observing.
Described functional areas arrange access door and observation window.
Compared with prior art, the utility model has the following advantages: can carry out total closed type (dehumidification by condensation) drying to tobacco leaf; Non-pollutant discharge; And be not subjected to weather effect, very energy-conservation, dried cigarette energy consumption 0.8kw.h electricity per jin; Approximately 300 yuan of the every a heatable brick bed cigarette oven dry of standard costs, after baking, quality is good.
[description of drawings]
Fig. 1 is the main TV structure schematic diagram of the utility model tobacco dehumidifying heat pump baking device;
Fig. 2 is the left TV structure schematic diagram of the utility model tobacco dehumidifying heat pump baking device;
Fig. 3 is the right TV structure schematic diagram of the utility model tobacco dehumidifying heat pump baking device;
Fig. 4 is the plan structure schematic diagram of the utility model tobacco dehumidifying heat pump baking device;
Fig. 5 is the air flow structural representation of the utility model tobacco dehumidifying heat pump baking device;
Fig. 6 is the functional areas structural representation of the utility model tobacco dehumidifying heat pump baking device;
Fig. 7 is the functional areas and dehumidifying heat pump components pipe connecting structure schematic diagram of the utility model tobacco dehumidifying heat pump baking device;
Fig. 8 is the structural representation of the dehumidifying heat pump components of the utility model tobacco dehumidifying heat pump baking device.
[specific embodiment]
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Tobacco dehumidifying heat pump baking device, as shown in Fig. 1-4, it comprises the baking casing of a closed, described baking casing arranges tobacco flue-curing district A and functional areas B, dividing plate is set between described tobacco flue-curing district A and functional areas B is separated by and comes, communicate by air outlet 21 and the return air inlet 12 that is arranged on dividing plate between tobacco flue-curing district and functional areas; In described tobacco flue-curing district, tobacco leaf support 3 is set, dehumidifying heat pump components 8 is set in described functional areas B.Work by dehumidifying heat pump components 8 through tobacco flue-curing district A through air dewetting that air outlet 21 enters is dry process after circulation enter tobacco flue-curing district A and carry out drying, form independently the closed processes system, there is no exhaust emission, and be not subjected to weather effect, the quality after baking also is guaranteed.Described baking box outer package thermal-insulation baffle plate 2 is used for preventing heat loss, optimization polyurethane composite sandwich panel, thickness 〉=75mm.The thermal insulation board for floor 9 of extrusion moulding also is set at the baking box lower curtate; Preferred extruded sheet XPS or glass bead thickness 〉=75mm.Leaf support 3 can be steel, sheet metal processing or aluminium alloy extrusions.Wherein, described baking casing integral wall degree is not less than 25mm, selects the good hot-dip galvanizing sheet steel of Corrosion Protection, aluminium sheet or corrosion resistant plate to make.On described tobacco flue-curing district A, air draft blinds 1 is set, is used for air draft.And described tobacco flue-curing district A arranges cleaning door 10 and is used for entering the wet tobacco leaf of placement and receives dried tobacco leaf, and at the form 11 that tobacco flue-curing district A is provided for observing, is used for the observation inner case.At functional areas B, fresh wind port 6 is set, is used for introducing new wind.And below described functional areas B, condensed water comb 17 is set, is used for being emitted on the condensed water that evaporimeter and condenser drip.Condensed water comb 17 adopts hot galvanized steel pipe or stainless steel tube, and the trap setting should be arranged.Described functional areas B arranges access door 27 and observation window 28.
As shown in Figure 5, be provided with wind mixed chamber 5 in described functional areas B, be used for making return air and new wind to mix.Described wind mixed chamber 5 communicates with described tobacco flue-curing district A by described return air inlet 12, described wind mixed chamber 5 is connected with the blast pipe 23 of described air module by backwind tube 7, between described wind mixed chamber 5 and described air outlet 21, circulating fan 4 is set, is used for the part air in wind mixed chamber 5 is imported described air outlet 21.The low temperature and moisture air part that return air inlet 12 enters enters dehumidifying heat pump components 8 and processes, and another part enters tobacco flue-curing district A and carries out recycling.Between the blast pipe 23 of described backwind tube 7 and described air module, screen pack 13 is set, is used for preventing that the tobacco leaf chip from entering faults such as causing obstruction in air module.
As shown in Figure 6 and Figure 7, described dehumidifying heat pump components comprises cold-producing medium module and air module, described cold-producing medium module comprises condenser 19, evaporimeter 22, regenerator 15 and compressor 16, described compressor 16 outlets are connected with the entrance of described condenser 19, the outlet of described condenser 19 is connected with the entrance of described evaporimeter 22 by expansion valve 25, and the outlet of described evaporimeter 22 is connected with described compressor 16.Wherein be connected heat exchanger 18 between described condenser 19 and described expansion valve 25, be connected heat exchanger 18 between described evaporimeter 22 and compressor 16.Between described heat exchanger 18 and expansion valve 25, filter 24 can be set.The blast pipe 23 of described air module arranges the first branch 32 and is connected with the hot side of described regenerator 15, the hot side of regenerator 15 is connected with evaporimeter 22 by ventilation shaft, described evaporimeter 22 is connected by the cold side of ventilation shaft with regenerator 15, the cold side of regenerator 15 is connected with described condenser 19 by ventilation shaft, and condenser 19 air is out guided described air outlet 21 into by blower fan 20; In addition, described blast pipe arranges the second branch 32 and is connected with condenser 19.Blast pipe 23 can be beneficial to regulate by two branch managements are set, and also can play energy-conservation purpose.Wherein said condenser 19 ventilation shaft out is connected with blower fan 20, is used for guiding into described air outlet 21.Described dehumidifying heat pump components middle part subassembly can be connected with electrical equipment chassis 14, and chassis 14 settings of described electrical equipment comprise compressor or blower fan heavy-current control, can realize comprising the functions such as dehumidifying, humidification, hydrofuge, intensification control.
Wherein, described compressor 16 is to adopt vortex compressor, piston compressor or screw compressor; Preferentially adopt scroll compressor for small unit.Expansion valve 25 can adopt heating power or electric expansion valve, and generally according to different cold-producing medium type selectings, the high temperature mix refrigerant should preferentially adopt electric expansion valve.Evaporimeter 22 is comprised of parent tube and the fin that is arranged on parent tube; Parent tube can adopt bronzing pipe or inner screw thread copper pipe; Fin is aluminium, copper product, and fin can be that corrugated plate, sun-roof or ripple are sun-roof etc.Filter 24 adopts liquid cold-producing medium private filter.The preferred plate-fin recuperator of regenerator 15, plate-fin recuperator includes dividing plate, fin and strip of paper used for sealing, and between adjacent separator, fin or flow deflector composition interlayer are placed in the interval, and some interlayers are stacked, soldering composing plate bundle in aggregates is equipped with necessary end socket and supports.Described fin can be replaced with flow deflector.Described fin is plain fin, saw tooth fin, perforated fin or corrugated fin.The Air Flow pattern of described plate-fin recuperator is the forms such as distributary or adverse current.Condenser 19 is comprised of parent tube and the fin that is arranged on parent tube; Parent tube can adopt bronzing pipe or inner screw thread copper pipe; Fin is aluminium, copper product, and fin can be that corrugated plate, sun-roof or ripple are sun-roof etc.Cold-producing medium is selected R134a/ or mix refrigerant/or other high temperature refrigerants.Heat exchanger can heat exchanger for having the province that cold and hot exchange, liquid storage, vapor-liquid separation function be integrated.Refrigerant tubing preferentially adopts the high-quality copper tube.
As shown in Figure 5, arrow is air flow, and air outlet 21 is arranged on the bottom, and the hot blast of introducing after removal moisture drying from the bottom enters tobacco flue-curing district A, and wherein tobacco leaf is carried out drying; The part air enters mixed wind district 5 from return air inlet 12 and enters tobacco flue-curing district A with new wind mixings of part rear section by circulating fan 4, and a part enters tobacco flue-curing district A after by heat pump components 8 processing that dehumidify, and the effect of well-tuned is played by such mechanism.
As shown in Figure 8, its principle process is as follows:
(1) cold-producing medium flow process (inorganic compound, the pure working medium of fluoride, hydrocarbon or mix refrigerant):
Compressor becomes saturated or subcooled liquid by condenser the HTHP overheated gas, then become low pressure gas, liquid mixture by heat exchanger, filter and expansion valve (selecting heating power or electric expansion valve), then become the low-temp low-pressure overheated gas by evaporimeter and heat exchanger, then enter compressor.
(2) drying medium (air etc.) flow process:
Air intake is damp-heat air, lowers the temperature by the hot side of plate-fin recuperator, then lowers the temperature (condensate water) by evaporimeter, then heats up by the plate-fin recuperator cold side, and by condenser and blower fan, air-out causes air outlet.
The beneficial effect explanation:
The above person, it is only preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, the simple equivalence of namely generally doing according to the utility model claim and utility model description changes and modifies, and all still belongs in the scope that the utility model patent contains.
Claims (10)
1. tobacco dehumidifying heat pump baking device, the baking casing that comprises closed, it is characterized in that, described baking casing arranges tobacco flue-curing district and functional areas, between described tobacco flue-curing district and functional areas, dividing plate is set, communicates by air outlet and the return air inlet that is arranged on dividing plate between tobacco flue-curing district and functional areas; In described tobacco flue-curing district, the tobacco leaf support is set, the dehumidifying heat pump components is set in described functional areas.
2. tobacco according to claim 1 dehumidifying heat pump baking device, it is characterized in that, described dehumidifying heat pump components comprises cold-producing medium module and air module, described cold-producing medium module comprises condenser, evaporimeter, regenerator and compressor, described compressor outlet is connected with the entrance of described condenser, the outlet of described condenser is connected with the entrance of described evaporimeter by expansion valve, and the outlet of described evaporimeter is connected with described compressor; The blast pipe of described air module arranges the first branch and is connected with the hot side of described regenerator, the hot side of regenerator is connected with evaporimeter by ventilation shaft, described evaporimeter is connected with the cold side of regenerator by ventilation shaft, the regenerator cold side is connected with described condenser by ventilation shaft, and condenser air is out guided described air outlet into; In addition, described blast pipe arranges the second branch and is connected with condenser.
3. tobacco according to claim 2 dehumidifying heat pump baking device, it is characterized in that, be provided with wind mixed chamber in described functional areas, described wind mixed chamber communicates with described tobacco flue-curing district by described return air inlet, described wind mixed chamber is connected with the blast pipe of described air module by backwind tube, between described wind mixed chamber and described air outlet, circulating fan is set, the low temperature and moisture air part that return air inlet enters enters the dehumidifying heat pump components and processes, and another part enters the tobacco flue-curing district and carries out recycling.
4. tobacco dehumidifying heat pump baking device according to claim 2, is characterized in that, described condenser ventilation shaft out is connected with blower fan.
5. tobacco according to claim 2 dehumidifying heat pump baking device, it is characterized in that, be connected heat exchanger between described condenser and described expansion valve, be connected heat exchanger between described evaporimeter and compressor, between described heat exchanger and expansion valve, filter is set.
6. tobacco dehumidifying heat pump baking device according to claim 3, is characterized in that, between the blast pipe of described backwind tube and described air module, screen pack is set.
7. tobacco dehumidifying heat pump baking device according to claim 1, is characterized in that, in functional areas, fresh wind port is set, and is used for introducing new wind.
8. tobacco according to claim 1 dehumidifying heat pump baking device, is characterized in that, the condensed water comb is set below described functional areas, is used for being emitted on the condensed water that evaporimeter and condenser drip.
9. tobacco according to claim 1 dehumidifying heat pump baking device, is characterized in that, in described tobacco flue-curing district, the air draft blinds is set.
10. tobacco according to claim 1 dehumidifying heat pump baking device, is characterized in that, the form that described tobacco flue-curing district arranges cleaning door and is used for observing; Described functional areas arrange access door and observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741779 CN203015823U (en) | 2012-12-28 | 2012-12-28 | Tobacco dehumidification heat pump baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741779 CN203015823U (en) | 2012-12-28 | 2012-12-28 | Tobacco dehumidification heat pump baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203015823U true CN203015823U (en) | 2013-06-26 |
Family
ID=48639850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220741779 Expired - Lifetime CN203015823U (en) | 2012-12-28 | 2012-12-28 | Tobacco dehumidification heat pump baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203015823U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103431512A (en) * | 2013-09-10 | 2013-12-11 | 邓州丰奇集团肥业有限公司 | Recycling device for complementary energy in dampness exhaust of tobacco leaf curing |
| CN104677065A (en) * | 2014-10-15 | 2015-06-03 | 广西大革农业科技有限公司 | Full automatic air energy cocoon drying machine |
| CN105361233A (en) * | 2015-11-24 | 2016-03-02 | 东莞市正旭新能源设备科技有限公司 | Intelligent energy-saving and humidity-removing integrated flue-cured tobacco device convenient to mount |
| CN109210878A (en) * | 2018-09-29 | 2019-01-15 | 河南中瑞制冷科技有限公司 | The cabinet type integrated heat pump drying case of closed cycle with gravity type heat pipe recuperation of heat |
| CN109470036A (en) * | 2018-10-22 | 2019-03-15 | 重庆帅鲜农副产品配送有限公司 | A kind of agricultural and sideline product drying equipment and furnace drying method |
-
2012
- 2012-12-28 CN CN 201220741779 patent/CN203015823U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103431512A (en) * | 2013-09-10 | 2013-12-11 | 邓州丰奇集团肥业有限公司 | Recycling device for complementary energy in dampness exhaust of tobacco leaf curing |
| CN103431512B (en) * | 2013-09-10 | 2015-11-25 | 邓州丰奇集团肥业有限公司 | Complementary energy recycling device in tobacco flue-curing hydrofuge gas |
| CN104677065A (en) * | 2014-10-15 | 2015-06-03 | 广西大革农业科技有限公司 | Full automatic air energy cocoon drying machine |
| CN104677065B (en) * | 2014-10-15 | 2018-05-08 | 广西大革农业科技有限公司 | A kind of full-automatic air energy cocoon drier |
| CN105361233A (en) * | 2015-11-24 | 2016-03-02 | 东莞市正旭新能源设备科技有限公司 | Intelligent energy-saving and humidity-removing integrated flue-cured tobacco device convenient to mount |
| CN109210878A (en) * | 2018-09-29 | 2019-01-15 | 河南中瑞制冷科技有限公司 | The cabinet type integrated heat pump drying case of closed cycle with gravity type heat pipe recuperation of heat |
| CN109470036A (en) * | 2018-10-22 | 2019-03-15 | 重庆帅鲜农副产品配送有限公司 | A kind of agricultural and sideline product drying equipment and furnace drying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
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| CX01 | Expiry of patent term |