CN110068204A - A kind of energy-efficient crops drier that can recycle thermal energy - Google Patents
A kind of energy-efficient crops drier that can recycle thermal energy Download PDFInfo
- Publication number
- CN110068204A CN110068204A CN201910449293.4A CN201910449293A CN110068204A CN 110068204 A CN110068204 A CN 110068204A CN 201910449293 A CN201910449293 A CN 201910449293A CN 110068204 A CN110068204 A CN 110068204A
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- heat exchanger
- exchanger body
- evaporator
- condenser
- energy
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- 238000001704 evaporation Methods 0.000 claims abstract description 8
- 230000008020 evaporation Effects 0.000 claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 31
- 238000003860 storage Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000000505 pernicious effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 59
- 238000010586 diagram Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 6
- 240000008042 Zea mays Species 0.000 description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
-
- 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
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of energy-efficient crops driers that can recycle thermal energy, it is related to agricultural machinery technological field, including heat exchanger body, evaporation device and condenser, heat exchanger body is columnar hollow seal casinghousing structure, its interior hollow section is divided into spaced cold air path and hot gas path alternate with each other by several demarcation plates being disposed in parallel relation to one another by heat exchanger body, the top and bottom of heat exchanger body are respectively equipped with the first air inlet and first row port with respect to the position of hot gas path, the lower sidewall of heat exchanger body is equipped with the second air inlet, the side wall upper part of heat exchanger body is equipped with second exhaust port；Evaporation device includes evaporator and compressor, and compressor is by refrigerant by the heat transfer of evaporator to condenser.It is designed by the structure of heat exchanger body, preheating and pre- cooling processing can be carried out by heat exchange, achieve the effect that energy saving, pernicious gas pollution environment will not be generated in the process.
Description
Technical field
The present invention relates to agricultural machinery technological fields, dry more particularly, to a kind of energy-efficient crops that can recycle thermal energy
Dry machine.
Background technique
During at present in crops processing, require to carry out drying and processing, by taking corn as an example, in corn seed
During in threshing processing, the moisture for the seed coat agent that the surface of the seed adheres to after coating mostly uses greatly natural drying or seed
It waits it to dry two ways into after staying for some time in big volume grain storehouse to be dried.But if grain storehouse storage rings
The case where there are high-moistures, high-temperature in border, all easily causes corn to go mouldy in the silo, influences corn quality, simultaneously
It manually dries time-consuming, is also influenced by environmental factor, using both mode roasted grains, the time needed is long, efficiency
It is low.
The drying equipment of mechanization at present with more and more extensive, but existing dryer mostly use greatly be for hot charge
Diesel oil, coal etc. will cause environmental pollution in drying course, and drying cost is very high, be unable to satisfy national energy-saving environmental protection
It is required that and agricultural technology industrial upgrading needs.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-efficient crops driers that can recycle thermal energy, to solve existing skill
The drying equipment of existing machinery will cause environmental pollution during the drying process in art, and the very high technology of drying cost is asked
Topic；Many technical effects that optimal technical scheme in many technical solutions provided by the invention can be generated are as detailed below to be explained
It states.
To achieve the above object, the present invention provides following technical schemes:
A kind of energy-efficient crops drier that can recycle thermal energy provided by the invention, this dryer are used for warehouse for drying
Interior crop is dried, including heat exchanger body, evaporation device and condenser, and the heat exchanger body is columnar hollow
Its interior hollow section is divided into mutually by seal casinghousing structure, heat exchanger body by several demarcation plates being disposed in parallel relation to one another
Alternate spaced cold air path and hot gas path, and the cold air path and hot gas path are sealing structure and the two
Between it is not connected, the top and bottom of the heat exchanger body are respectively equipped with the first air inlet with respect to the position of hot gas path
With first row port, first air inlet is connected with the heat outlet of warehouse for drying, and the lower sidewall of heat exchanger body is opposite
The position of cold air path is equipped with the second air inlet, and the side wall upper part of heat exchanger body is equipped with second with respect to the position of cold air path
Exhaust outlet；The evaporation device includes evaporator and compressor, and the inlet end of 7 devices of evaporation is connected with first row port, evaporator
Exhaust end be connected with the second air inlet, the inlet end of the condenser is connected with second exhaust port, the exhaust end of condenser with
The hot air intake of warehouse for drying is connected, and the compressor is by the compression to refrigerant by the heat transfer of evaporator to condensation
Device.
In conjunction with dryer use process to the explanation of working principle:
It is logical to enter hot gas from the first air inlet being located at the top of heat exchanger body for the hot moisture exported in warehouse for drying
Road, and downlink is discharged into evaporator from the first row port of hot gas path, hot moisture becomes by the gas dewatering of evaporator
Cold dry air from evaporator discharge end enters the second air inlet of cold air path and along cold air path uplink, then logical from cold air
The second exhaust port in road is discharged into condenser, and condenser exports heated dry air；Wherein, the major function of heat exchanger is cold
Steam in solidifying gas, the hot and humid gas come out by warehouse for drying is with the temperature by the first air inlet close to first row port damp-heat
Degree gradually decreases, and damp-heat is condensed out with the reduction of temperature；The heatsink temperature of evaporator is low, can be the temperature of hot gas
It is down to zero degree；Cold dry air is in cold air path as by the second air inlet, close to second exhaust port, temperature is gradually risen later
It is high；The heatsink temperature of condenser is between 60 ° -80 °, and the preheating cold gas that it comes out second exhaust port is to 60 ° or more
It sends warehouse for drying back to, realizes the recycling of heat.
It is worth noting that, the effect of evaporator is that air cooling-down is made to dehumidify, the effect of condenser is to make atmosphere temperature rising, heat
For moisture in hot gas path during downlink, the demarcation plate two sides due to constituting hot gas path are with the dry and cold sky of uplink
The cold air path of gas, in the process, hot moisture and cold dry air will do it heat exchange, thus hot moisture enter evaporator it
Its preceding temperature has just been reduced by heat exchange, and cold dry air its temperature before entering condenser has risen also by heat exchange
Height, and the gas pipeline of traditional dryer, generally using is individual hot gas deferent and cold duct, basic therebetween
There is no the process of heat exchange, compared to the setting of traditional independent gas pipeline, is designed by the structure of heat exchanger body, just
Preheating and pre- cooling processing can be carried out, is achieved the effect that energy saving；
Meanwhile traditional drying mechanization technology equipment generally uses diesel oil, natural gas or coal etc. as hot charge, this production
By evaporator, condenser and compressor as heating mechanism, compressor can will be evaporated product by refrigerant (heat-transfer working medium)
The heat generated in the device course of work and the heat transfer generated in hot moisture dehydration are manufacturing identical heat to condenser
The cost that it is consumed in the case where amount is lower, and will not generate pernicious gas pollution environment in the process；And traditional burning
The mode of heating cannot remove the moisture in hot moisture well, and this dryer first passes through evaporator and takes off hot moisture
Water process, thus the subsequent air into condenser is dry air, so that the drying effect to crops of equipment is more
It is good.
Meanwhile demarcation plate can be fixed in heat exchanger body by the way of welding, can also be used and detachably be connected
The mode connect, for example the modes such as snap connection, be bolted, it is fixed on inside heat exchanger body.
Optionally, the plate body of demarcation plate convexes to form several vortex grooves towards cold air path.Vortex groove is in cold air path
Protrusion is formed, and forms groove in hot gas path, when the cold dry air of uplink passes through vortex groove in cold air path, air-flow
Vortex rooved face can be hit, and vortex groove increases the contact area with cold dry air, thus the demarcation plate relative to plane,
Cold dry air is more preferable to the cooling effect of vortex groove, and heat transference efficiency can improve, at the same in hot gas path downlink hot moisture
Understand some to stop in the groove that hot gas path is formed in vortex groove, so that vortex groove can preferably drop hot moisture
Temperature.
It is worth noting that, the shape of vortex groove can be a variety of patterns such as spherical shape, cuboid, preferred shape is ball
Shape, spherical vortex groove are smaller to the resistance of cold dry air, and gas is facilitated to flow.
Optionally, vortex groove includes that vortex groove and volume is supported to be less than the auxiliary vortex groove of support vortex groove, the composition
Position is corresponding between the support vortex groove being arranged on the two neighboring demarcation plate of cold air path and corresponding two of position supports
The groove body top of vortex groove is connected by welding.Adjacent company demarcation plate can be by welding between support vortex groove
Connection type is connected and fixed, and when installing demarcation plate in this way in heat exchanger body, can save step, simplify installation
Process, support vortex groove primarily serve connection and support the effect of two demarcation plates.
Optionally, demarcation plate is equipped with several liquid guide flow slots in the vertical direction.Hot moisture is carrying out heat with cold dry air
After exchange, vapor can be liquefied as water and be attached to the separation plate surface to form hot gas path, and liquid guide flow slot can be by demarcation plate
The water on surface drains into heat exchanger body bottom.
Optionally, the gas storage support warehouse that the bottom of heat exchanger body is additionally provided with as hollow sealing shell structure, the storage
The sealed bottom for the opening and heat exchanger body that gas support warehouse is arranged by top connects, the first exhaust of the air duct
Mouth is coated in opening, and the side of gas storage support warehouse is connected by the air guide port of setting with evaporator.One of gas storage support warehouse
Effect is isolated its bottom with ground so that it is convenient to evaporator and first row port to be supported to heat exchanger body
Connection, on the other hand, under the water flow condensed in hot gas path after can gather in gas storage support warehouse, avoid condensed water from carrying out
The inlet end of evaporator, preferably, discharge outlet can be arranged in the bottom of gas storage support warehouse.
Optionally, pass through between the exhaust end of evaporator and the second air inlet and between second exhaust port and condenser
Sealing pipeline connection.
Optionally, the second air inlet and second exhaust port are arranged on two opposite sides of heat exchanger body.It is dry and cold
Air can enter cold air path by the second air inlet, then from second exhaust port be discharged cold air path, if the second air inlet and
Second exhaust port is arranged on the identical side of heat exchanger body, then cold dry air flows through in cold air path region can be compared with
It is small, it causes to reduce with the heat exchange of hot moisture；And after being arranged on two opposite sides, cold dry air flows in cold air path
The region of warp is bigger, and the efficiency of heat exchange can be further improved.
Optionally, the top of heat exchanger body is equipped with buckle, the bottom of heat exchanger body be equipped with be clasped it is close
The grab of clamping is sealed, the multiple heat exchanger body mounted on top simultaneously passes through buckle and the fixed composition heat exchanger of grab sealing
Assembly, the heat exchanger assembly are located at the second exhaust port in the heat exchanger body of lower layer by pipeline and are located at it
Second air inlet of the heat exchanger body on upper layer is connected to.
Heat exchanger assembly is composed of multiple detachable heat exchanger bodies, between adjacent heat exchanger ontology
Hot gas path be interconnected, different heat exchanger bodies is nearly identical in whole specification, only exist buckle and card
The small differences of hook, can be by multiple and different heat exchanger bodies using the buckle and grab that are arranged in heat exchanger body
It is linked together, the quantity by changing heat exchanger body can be directly changed the size and heat exchange energy of heat exchanger assembly
Power, to change the dehumidifying effect of dryer；It is worth noting that, the second air inlet can also be equipped with using in heat exchanger body
Setting buckle and grab on mouth and the side wall of second exhaust port, when being combined into heat exchanger assembly, adjacent heat exchanger sheet
Cold air path between body is interconnected, will be multiple and different using the buckle and grab that are arranged on heat exchanger body side wall
Heat exchanger body is linked together.
It, can be in the first air inlet, the second air inlet in order to keep the connection sealing between each heat exchanger body more preferable
Mouth, first row port, second exhaust port marginal position be respectively provided with rubber ring, with improve connection after leakproofness.
It optionally, further include that the support frame that heat exchanger body is used to support around heat exchanger body is set.Support
The top of frame is fixedly connected with heat exchanger body, and connection type can be to be bolted, and the bottom of support frame supports ground, main
It is used to improve the fuselage stability of heat exchanger body when in use.
Optionally, the exhaust end of condenser has the air supply duct being connected with warehouse for drying hot air intake, the air supply tube
High pressure blower is equipped in road.Heated dry air after dehumidifying heating is sent in warehouse for drying to agriculture by the high pressure blower in air supply duct
Crop is dried；The high pressure blower of setting is used to improve the flow velocity of air, so that drying effect is more preferable.
A kind of energy-efficient crops drier that can recycle thermal energy provided by the invention, it has the advantage that:
This dryer is designed by the structure of heat exchanger body, can carry out preheating and pre- cooling processing, wet in heat
Its temperature has just been reduced by heat exchange before gas enters evaporator, and cold dry air its temperature before entering condenser is also led to
It crosses heat exchange to have built up, achievees the effect that energy saving, while the cost consumed is lower, and will not generate nocuousness in the process
Gaseous contamination environment, effect on moisture extraction are good.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is left view structural representation of the invention；
Fig. 2 is schematic perspective view of the invention；
Fig. 3 is another schematic perspective view of the invention；
Fig. 4 is that the structural schematic diagram after air supply duct and motor is dismantled in Fig. 3 of the present invention；
Fig. 5 is that the structural schematic diagram after support frame and condenser is dismantled in Fig. 4 of the present invention；
Fig. 6 is that the structural schematic diagram after evaporator, compressor is connected on present heat exchanger ontology；
Fig. 7 is the structural schematic diagram of present heat exchanger ontology；
Fig. 8 is the schematic diagram that a-quadrant demarcation plate constitutes cold air path and hot gas path in Fig. 7 of the present invention；
Fig. 9 is the structural schematic diagram of demarcation plate of the present invention；
Figure 10 is the structural schematic diagram after the support vortex groove on two demarcation plates of the invention is correspondingly arranged；
Figure 11 is the structural schematic diagram that present heat exchanger ontology is connected by buckle with grab；
Figure 12 is the buckle being arranged on present heat exchanger ontology and the structural schematic diagram of grab；
Figure 13 is the working principle of the invention schematic diagram.
1- heat exchanger body in figure, 2- condenser, 3- demarcation plate, 4- cold air path, 5- hot gas path, the first air inlet of 6-
Mouthful, 7- first row port, the second air inlet of 8-, 9- second exhaust port, 10- evaporator, 11- compressor, 12- vortex groove, 121-
Support vortex groove, the auxiliary vortex groove of 122-, 13- liquid guide flow slot, 14- gas storage support warehouse, 15- sealing pipeline, 16- buckle, 17- card
Hook, 18- support frame, 19- air supply duct, 20- high pressure blower.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Optionally embodiment,
Embodiment 1:
As shown in figs. 1-11, a kind of energy-efficient crops drier that can recycle thermal energy, including heat exchanger body 1,
Evaporation device and condenser 2, the heat exchanger body 1 is columnar hollow seal casinghousing structure, if heat exchanger body 1 passes through
Its interior hollow section is divided into spaced cold air path 4 alternate with each other and heat by the dry demarcation plate 3 being disposed in parallel relation to one another
Gas channel 5, the cold air path 4 and hot gas path 5 are sealing structure and not connected between the two, the heat exchanger
The top and bottom of ontology 1 are respectively equipped with the first air inlet 6 and first row port 7 with respect to the position of hot gas path 5, and described first
Air inlet 6 is connected with the heat outlet of warehouse for drying, and the lower sidewall of heat exchanger body 1 is equipped with respect to the position of cold air path 4
The side wall upper part of second air inlet 8, heat exchanger body 1 is equipped with second exhaust port 9 with respect to the position of cold air path 4；The steaming
Sending out mechanism includes evaporator 10 and compressor 11, and the inlet end of evaporator 10 is connected with first row port 7, the exhaust of evaporator 10
End is connected with the second air inlet 8, and the inlet end of the condenser 2 is connected with second exhaust port 9, the exhaust end of condenser 2 and baking
The hot air intake in dry storehouse is connected, and the compressor 11 is by the compression to refrigerant by the heat transfer of evaporator 10 to condenser 2.
In conjunction with dryer use process to the explanation of working principle:
It is logical to enter hot gas from the first air inlet 6 for being located at 1 top of heat exchanger body for the hot moisture exported in warehouse for drying
Road 5, and downlink is discharged into evaporator 10 from the first row port 7 of hot gas path 5, hot moisture is de- by the gas of evaporator 10
Water becomes cold dry air and from 10 exhaust end of evaporator enters the second air inlet 8 of cold air path 4 and along 4 uplink of cold air path,
Then it is discharged into condenser 2 from the second exhaust port 9 of cold air path 4, condenser 2 exports heated dry air；
It is worth noting that, the effect of evaporator 10 is that air cooling-down is made to dehumidify, the effect of condenser 2 is to make air liter
Temperature, for hot moisture in hot gas path 5 during downlink, 3 two sides of demarcation plate due to constituting hot gas path 5 are with upper
The cold air path 4 of row cold dry air, in the process, hot moisture and cold dry air will do it heat exchange, thus hot moisture into
Its temperature has just been reduced by heat exchange before entering evaporator 10, and cold dry air its temperature before entering condenser 2 is also led to
Heat exchange is crossed to have built up, and the gas pipeline of traditional dryer, generally using is individual hot gas deferent and refrigerator pipe
Road, the process of heat exchange compared to the setting of traditional independent gas pipeline does not pass through heat exchanger sheet substantially therebetween
The structure of body 1 designs, so that it may carry out preheating and pre- cooling processing, achieve the effect that energy saving；Meanwhile traditional machinery
Changing drying equipment generally uses diesel oil, natural gas or coal etc. as hot charge, and this product passes through evaporator 10, condenser 2
And compressor 11, as heating mechanism, compressor 11 can will be produced by refrigerant or heat-transfer working medium in 10 course of work of evaporator
The heat transfer generated in raw heat and hot moisture dehydration to condenser 2, in the case where manufacturing identical heat its
The cost of consumption is lower, and will not generate pernicious gas pollution environment in the process；And the mode of traditional combustion heating, no
The moisture in hot moisture can be removed well, and this dryer first passes through evaporator 10 and is carried out dehydrating hot moisture, thus
The subsequent air into condenser 2 is dry air, so that equipment is more preferable to the drying effect of crops；Meanwhile point
Partition 3 can using welding by the way of be fixed in heat exchanger body 1, can also by the way of being detachably connected, such as
Buckle 16 such as connects, is bolted at the modes, is fixed on inside heat exchanger body 1.
Embodiment 2:
On the basis of the above embodiments, scheme as a further preference: as Figure 1-10 shows, the plate body of demarcation plate 3
Several vortex grooves 12 are convexed to form towards cold air path 4.Vortex groove 12 forms protrusion in cold air path 4, and logical in hot gas
Groove is formed in road 5, when the cold dry air of uplink passes through vortex groove 12 in cold air path 4, air-flow can hit 12 table of vortex groove
Face, and vortex groove 12 increases the contact area with cold dry air, thus the demarcation plate 3 relative to plane, cold dry air pair
The cooling effect of vortex groove 12 is more preferable, and heat transference efficiency can improve, while the hot moisture of downlink has one in hot gas path 5
Divide and stopped in the groove that hot gas path 5 is formed in vortex groove 12, so that vortex groove 12 can preferably cool down to hot moisture.
It is worth noting that, the shape of vortex groove 12 can be a variety of patterns such as spherical shape, cuboid, preferred shape is ball
Shape, spherical vortex groove 12 is smaller to the resistance of cold dry air, and gas is facilitated to flow.
Embodiment 3:
On the basis of the above embodiments, scheme as a further preference: as Figure 1-10 shows, vortex groove 12 includes branch
It supports vortex groove 121 and volume is less than the auxiliary vortex groove 122 of support vortex groove 121, it is described to constitute the two neighboring of cold air path 4
Position is corresponding between the support vortex groove 121 being arranged on demarcation plate 3 and the groove body of the corresponding two supports vortex groove 121 in position
Top is connected by welding.Adjacent company demarcation plate 3 can be by supporting the connection type welded between vortex groove 121
It is connected and fixed, when demarcation plate 3 is installed in this way in heat exchanger body 1, step can be saved, simplify installation procedure.
Embodiment 4:
On the basis of the above embodiments, scheme as a further preference: as Figure 1-10 shows, demarcation plate 3 is vertical
Direction is equipped with several liquid guide flow slots 13.For hot moisture after carrying out heat exchange with cold dry air, it is attached that vapor can be liquefied as water
On 3 surface of demarcation plate for forming hot gas path 5, the water on 3 surface of demarcation plate can drain into heat exchange by liquid guide flow slot 13
1 bottom of device ontology.
Embodiment 5:
On the basis of the above embodiments, scheme as a further preference: as Figure 1-10 shows, heat exchanger body 1
Bottom be additionally provided with the gas storage support warehouse 14 for hollow sealing shell structure, the gas storage support warehouse 14 is opened by what top was arranged
Mouth is connect with the sealed bottom of heat exchanger body 1, and the first row port 7 of the air duct is coated in opening, gas storage branch
The side in support storehouse 14 is connected by the air guide port of setting with evaporator 10.One effect of gas storage support warehouse 14 is to heat exchanger
Ontology 1 is supported, its bottom is isolated with ground so that it is convenient to evaporator 10 and first row port 7 connection, another party
Face, under the water flow condensed in hot gas path 5 after can gather in gas storage support warehouse 14, avoid condensed water from being evaporated device 10
Inlet end, preferably, can the bottom of gas storage support warehouse 14 be arranged discharge outlet.
Embodiment 6:
On the basis of the above embodiments, scheme as a further preference: as Figure 1-10 shows, the exhaust of evaporator 10
It is connected by sealing pipeline 15 between end and the second air inlet 8 and between second exhaust port 9 and condenser 2.
Embodiment 7:
On the basis of the above embodiments, as Figure 1-10 shows, scheme as a further preference: 8 He of the second air inlet
Second exhaust port 9 is arranged on two opposite sides of heat exchanger body 1.Cold dry air can be entered by the second air inlet 8
Then cold air path 4 is discharged from second exhaust port 9 in cold air path 4, if the second air inlet 8 and the setting of second exhaust port 9 are handed in heat
On the identical side of parallel operation ontology 1, then the region that cold dry air flows through in cold air path 4 can be smaller, causes and hot moisture
Heat exchange is reduced；And after being arranged on two opposite sides, the region that cold dry air flows through in cold air path 4 is bigger, heat
The efficiency of exchange can be further improved.
Embodiment 8:
On the basis of the above embodiments, scheme as a further preference: as shown in figs. 1-12, heat exchanger body 1
Top be equipped with buckle 16, the bottom of heat exchanger body 1 is equipped with the grab 17 for cooperating sealing clamping with buckle 16, the multiple
1 mounted on top of heat exchanger body simultaneously constitutes heat exchanger assembly by the way that buckle 16 and the sealing of grab 17 are fixed, and the heat is handed over
Parallel operation assembly is located at the heat exchange that the second exhaust port 9 in the heat exchanger body 1 of lower layer passes through pipeline and layer disposed thereon
Second air inlet 8 of device ontology 1 is connected to.
Heat exchanger assembly is composed of multiple detachable heat exchanger bodies 1, adjacent heat exchanger ontology 1 it
Between hot gas path 5 be interconnected, different heat exchanger bodies 1 is nearly identical in whole specification, only exists buckle
16 with the small differences of grab 17, can will be multiple and different using the buckle 16 being arranged in heat exchanger body 1 and grab 17
Heat exchanger body 1 be linked together, by change heat exchanger body 1 quantity can be directly changed heat exchanger assembly
Size and heat-exchange capacity, to change the dehumidifying effect of dryer；It is worth noting that, can also be using in heat exchanger
Ontology 1 is equipped with setting buckle 16 and grab 17 on the second air inlet 8 and the side wall of second exhaust port 9, is being combined into heat exchanger
When assembly, the cold air path 4 between adjacent heat exchanger ontology 1 is interconnected, using setting in 1 side wall of heat exchanger body
On buckle 16 multiple and different heat exchanger bodies 1 is linked together with grab 17.
Setting for buckle 16 and grab 17, the effect primarily served after cooperation clamping are by two heat exchanger sheets
Body 1 is connected and fixed, and the structure of buckle 16 and grab 17 is common connection structure, has been provided in attached drawing 11 and attached drawing 12 excellent
17 structure of buckle 16 and grab of choosing, it is not described here in detail；Meanwhile buckle 16 and grab 17 are not limited to knot shown in attached drawing
Configuration formula, other can be realized buckle 16 and grab that heat exchanger body 1 is attached to fixed different structure form
17, it is also applied for the present apparatus.
Embodiment 9:
On the basis of the above embodiments, scheme as a further preference: further including being arranged in heat as shown in figures 1-8
The support frame 18 of heat exchanger body 1 is used to support around exchanger ontology 1.The top of support frame 18 and heat exchanger body 1
It is fixedly connected, connection type can be to be bolted, and the bottom of support frame 18 supports ground, be mainly used for improving heat exchanger sheet
The fuselage stability of body 1 when in use；The exhaust end of condenser 2 has the air supply duct being connected with warehouse for drying hot air intake
19, the air supply duct 19 is interior to be equipped with high pressure blower 20.High pressure blower 20 in air supply duct 19 will be xeothermic after dehumidifying heating
Air is sent in warehouse for drying and dries to crops；The high pressure blower 20 of setting is used to improve the flow velocity of air, so that drying
Dry effect is more preferable.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of energy-efficient crops drier that can recycle thermal energy, this dryer is for drying the crop in warehouse for drying
It is dry, including heat exchanger body (1), evaporation device and condenser (2), which is characterized in that
The heat exchanger body (1) is columnar hollow seal casinghousing structure, and heat exchanger body (1) passes through several parallel to each other
Its interior hollow section is divided into spaced cold air path (4) alternate with each other and hot gas path by the demarcation plate (3) of setting
(5), the cold air path (4) and hot gas path (5) are sealing structure and not connected between the two, the heat exchanger
The top and bottom of ontology (1) are respectively equipped with the first air inlet (6) and first row port (7) with respect to the position of hot gas path (5),
First air inlet (6) is connected with the heat outlet of warehouse for drying, and the lower sidewall of heat exchanger body (1) is with respect to cold air path
(4) position is equipped with the second air inlet (8), and the side wall upper part of heat exchanger body (1) is equipped with respect to the position of cold air path (4)
Second exhaust port (9)；
The evaporation device includes evaporator (10) and compressor (11), inlet end and first row port (7) of evaporator (10)
It is connected, the exhaust end of evaporator (10) is connected with the second air inlet (8), the inlet end and second exhaust port of the condenser (2)
(9) it is connected, the exhaust end of condenser (2) is connected with the hot air intake of warehouse for drying, and the compressor (11) passes through the pressure to refrigerant
Contracting gives the heat transfer of evaporator (10) to condenser (2).
2. a kind of energy-efficient crops drier that can recycle thermal energy according to claim 1, which is characterized in that described
The plate body of demarcation plate (3) convexes to form several vortex grooves (12) towards cold air path (4), and vortex groove (12) is to cold air path (4)
Protrusion, hot and humid gas form vortex at vortex groove (12) surface by falling in, and moisture condenses on the surface fallen in.
3. a kind of energy-efficient crops drier that can recycle thermal energy according to claim 2, which is characterized in that described
Vortex groove (12) includes the auxiliary vortex groove (122) that support vortex groove (121) and volume are less than support vortex groove (121), described
Constitute position correspondence and position between the support vortex groove (121) being arranged on the two neighboring demarcation plate (3) of cold air path (4)
The groove body top of corresponding two supports vortex groove (121) is connected by welding.
4. a kind of energy-efficient crops drier that can recycle thermal energy according to claim 3, which is characterized in that described
Demarcation plate (3) is equipped with several liquid guide flow slots (13) in the vertical direction.
5. a kind of energy-efficient crops drier that can recycle thermal energy according to claim 1-4, feature
It is, the gas storage support warehouse (14) that the bottom of the heat exchanger body (1) is additionally provided with as hollow sealing shell structure, the storage
The opening that gas support warehouse (14) is arranged by top is connect with the sealed bottom of heat exchanger body (1), the air duct (5)
First row port (7) be coated in opening, the air guide port and evaporator (10) of the side of gas storage support warehouse (14) by setting
It is connected.
6. a kind of energy-efficient crops drier that can recycle thermal energy according to claim 5, which is characterized in that described
Pass through between the exhaust end and the second air inlet (8) of evaporator (10) and between second exhaust port (9) and condenser (2) close
Tube sealing road (15) connection.
7. a kind of energy-efficient crops drier that can recycle thermal energy according to claim 5, which is characterized in that described
Second air inlet (8) and second exhaust port (9) are arranged on two opposite sides of heat exchanger body (1).
8. a kind of energy-efficient crops drier that can recycle thermal energy according to claim 5, which is characterized in that described
The top of heat exchanger body (1) is equipped with buckle (16), and the bottom of heat exchanger body (1) is equipped with to cooperate with buckle (16) and seal
The grab (17) of clamping, the multiple heat exchanger body (1) mounted on top are simultaneously solid by buckle (16) and grab (17) sealing
Surely heat exchanger assembly is constituted, the heat exchanger assembly is located at the second exhaust in the heat exchanger body (1) of lower layer
Mouth (9) is connected to by pipeline with the second air inlet (8) of the heat exchanger body (1) of layer disposed thereon.
9. a kind of energy-efficient crops drier that can recycle thermal energy according to claim 5, which is characterized in that also wrap
Include the support frame (18) that setting is used to support heat exchanger body (1) around heat exchanger body (1).
10. a kind of energy-efficient crops drier that can recycle thermal energy according to claim 9, which is characterized in that institute
The exhaust end for stating condenser (1) has the air supply duct (19) being connected with warehouse for drying hot air intake, the air supply duct (19)
It is interior to be equipped with high pressure blower (20).
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| CN201910449293.4A CN110068204B (en) | 2019-05-28 | 2019-05-28 | Energy-efficient crops drying-machine that can retrieve heat energy |
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| CN201910449293.4A CN110068204B (en) | 2019-05-28 | 2019-05-28 | Energy-efficient crops drying-machine that can retrieve heat energy |
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| CN110068204B (en) | 2024-03-19 |
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