CN207922930U - Energy conserving heat exchanging device - Google Patents
Energy conserving heat exchanging device Download PDFInfo
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- CN207922930U CN207922930U CN201820106371.1U CN201820106371U CN207922930U CN 207922930 U CN207922930 U CN 207922930U CN 201820106371 U CN201820106371 U CN 201820106371U CN 207922930 U CN207922930 U CN 207922930U
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Abstract
The utility model discloses a kind of energy conserving heat exchanging devices, including heater box and heat exchange box；Heater box is equipped with air flow inlet and air stream outlet；Heat exchange box includes box body and positioned at the pure air channel of tray interior, solvent air channel；Metal baffle is equipped between pure air channel and solvent air channel；Pure air channel is equipped with pure air import and clean air outlet；Solvent air channel is equipped with solvent air import and is exported with solvent air；The volume in pure air channel is the 75%~80% of solvent air channel volume；Air flow inlet is connected to clean air outlet；Air stream outlet and solvent air inlet communication；A plurality of auxiliary heat transfer plates are equipped in pure air channel；A plurality of auxiliary heat conduction plates are equipped in solvent air channel；The utility model carries out heat recycling to the discarded thermal current with solvent, effectively realizes the regeneration of the energy, is preheated to air at room temperature, significantly reduces its heating energy consumption, has achieved the purpose that drop energy consumption conscientiously.
Description
Technical field
The utility model belongs to energy-saving equipment technical field, and in particular to a kind of energy conserving heat exchanging device.
Background technology
In printing packaging industry, widely used is that dry type is compound, i.e., base material needed after coating solvent type glue through
Baking oven heating is crossed, the solvent inside glue is vapored away, is then carried out again with other base materials compound.In order to improve evaporation rate, one
As baking oven be divided into three to five sections, every section of baking oven has an independent heating apparatus, in this way can be with the temperature of every section of independent control, due to existing
Some glue mostly uses solvent type, and when heating takes away the solvent in glue by hot wind.The prior art purely extracts air
Heated and then blown and hit base material, take away solvent, cold air heating process needs a large amount of heat, cause prior art energy consumption compared with
Height, and solvent easily causes environmental pollution.
Invention content
The utility model discloses a kind of energy conserving heat exchanging devices, by the thermal current and air cold airflow of taking away solvent
Cleaned air preheating is realized in heat exchange, is not only saved heating time, is reduced heating energy consumption, but also is designed by Rational structure,
Ensure solvent volatilization effect, to ensure base material composite performance.
To achieve the above object of the invention, the technical solution adopted in the utility model is：
A kind of energy conserving heat exchanging device, including heater box and heat exchange box；The heater box is equipped with air flow inlet and air-flow
Outlet；The heat exchange box includes box body and positioned at the pure air channel of tray interior, solvent air channel；It is described clean empty
Metal baffle is equipped between gas channel and solvent air channel；It is empty with cleaning that the pure air channel is equipped with pure air import
Gas exports；The solvent air channel is equipped with solvent air import and is exported with solvent air；The volume in the pure air channel
It is the 75%~80% of solvent air channel volume；The air flow inlet is connected to clean air outlet；The air stream outlet with
Solvent air inlet communication；A plurality of auxiliary heat transfer plates are equipped in the pure air channel；It is set in the solvent air channel
There are a plurality of auxiliary heat conduction plates；The auxiliary heat transfer plate is welded to connect with metal baffle；The auxiliary heat conduction plate and metal baffle
It is welded to connect；The auxiliary heat conduction plate is equipped with ventilation hole；The auxiliary heat transfer plate is equipped with airflow hole；A plurality of auxiliary heat transfers
In plate, the airflow hole of adjacent auxiliary heat transfer plate is staggered；In a plurality of auxiliary heat conduction plates, adjacent auxiliary heat conduction plate leads to
Air holes is staggered；The auxiliary heat transfer plate is not contacted with box body；The auxiliary heat conduction plate is not contacted with box body.It is preferred that the box
In vivo, solvent air entrance is equipped with frustum cone structure；The bottom surface that the area of the frustum cone structure is small is solvent air import.
In the utility model, pure air is for solvent air；So-called solvent air refers to carrying solvent molecule
Air, taken away solvent by tropical aluminium (printing or recombination process) by hot-air and formed, hot-air is into heater box
It is pure air before, becomes solvent air after heater box discharge；On the one hand hot-air takes away solvent so that composite adhesive
Or printing coatings drying forms furthermore such that organic matter cures and stablizes entirety.
In the utility model, there are one identical side walls with solvent air channel tool in pure air channel, are metal baffle.
The hollow-core construction that pure air channel and solvent air channel are all made of side wall can be the side wall construction of rule, such as
It is rectangular, or it is round, to which pure air can carry out heat exchange with solvent air, and will not contact with each other, it is real
The pure air that clean needs heat now is preheated using the discarded solvent air with heat, not only realizes the energy again
It utilizes, reduces energy source emission waste, and the pure air after preheating is easier to be heated to design temperature, exponential drop
Low energy expenditure, in air heating process, starting heating is most consumption energy, therefore, the air after the utility model preheating
It is easier to be heated to design temperature, exponential reduction energy consumption.
In the utility model, a pure air channel and a solvent air channel are set, the two is logical inside heat exchange box
It crosses the metal baffle of a slip gauge then and carries out heat exchange；And auxiliary heat conduction plate is set in solvent air channel, it is logical in pure air
Setting auxiliary heat transfer plate in road, and limit auxiliary heat transfer plate and do not contacted with box body, auxiliary heat conduction plate is not contacted with box body, both can be with
Increase heat exchanger effectiveness, heat can also be avoided to be distributed via box body, while avoiding the blocking to air velocity.
A plurality of ventilation holes and airflow hole is arranged in the utility model, on the one hand increases air-flow by effect, two aspects improve
The contact of air-flow and heat transfer/heat-conducting plate realizes that ventilation, heat conduction do not delay mutually, especially limits the aperture of airflow hole as 5mm, leads to
The aperture of air holes is 4mm, can achieve the effect that air-flow by best with heat exchange, avoids excessive air-flow by too fast, too small
The problem of airflow obstruction, and further limit in a plurality of auxiliary heat transfer plates, the airflow hole of each auxiliary heat transfer plate is
100-120/square decimeter, in a plurality of auxiliary heat conduction plates, the ventilation hole of each auxiliary heat conduction plate is 80-90/squares points
Rice, general multiple holes are uniformly arranged on the auxiliary board；Solvent air can transmit heat to the greatest extent, and pure air can be high
The conveying of effect.
In the utility model, the volume in pure air channel is the 75%-80% of solvent air channel volume, air duct
Volume calculated by the sum of all air duct volumes of the type, for example the sum of the volume in all pure air channels is clean empty
The volume in gas channel, the sum of the volume in all solvent air channels are the volume in solvent air channel.The body in pure air channel
Product can fully ensure that the effect that air at room temperature is heated less than the volume in solvent air channel, and due to air velocity one
It causes, is conducive to the dispersion of solvent air units of heat, further increase the heat transfer of solvent air, recycle；It is clean simultaneously empty
Gas channel cannot be less than very much solvent air channel, otherwise influence whole airflow efficiency, while making partial solvent air instead
Heat has little time to transmit and lose.The utility model further includes exhaust fan, outlet and the pure air inlet communication of exhaust fan, directly
It connects and air at room temperature is pumped into the pure air channel of heat exchange box, for preheating, such setting can prevent heat or solvent
Damage to exhaust fan, and conducive to the whole air velocity of control.
In the utility model, in a plurality of auxiliary heat transfer plates, the airflow hole of adjacent auxiliary heat transfer plate is staggered, a plurality of
In auxiliary heat conduction plate, the ventilation hole of adjacent auxiliary heat conduction plate is staggered；Air-flow is understood after being passed through from an accessory plate by under in this way
One accessory plate barrier increases heat exchange effect, and providing holes can increase air-flow throughput on accessory plate；Simultaneously in box body,
Solvent air entrance is equipped with frustum cone structure, and the bottom surface that the area of frustum cone structure is small is solvent air import；Frustum cone structure is existing
There is geometry, with two bottom surfaces of size, be arranged on the inside of solvent air import, the flow velocity of solvent air can be alleviated,
On the one hand noise is eliminated, heat exchange effect is on the other hand improved.
Preferably, in the utility model, metal baffle is equipped with hollow bulge-structure, and the protrusion of hollow bulge-structure is towards molten
Agent air duct so can make cold air spin in raised hollow position, and can further increase two kinds of air baffles
Contact area, improve heat transfer effect, especially, the utility model solvent air channel volume be more than pure air channel body
On the basis of product, protrusion advantageously ensures that airflow stability is unaffected towards solvent air channel, ensures hot-fluid to base material
Treatment effeciency and effect.Bulge-structure refers to the antarafacial structure formed relative to a plane, and shape can be angular, arc
Shape, or rectangular, height is generally 10mm-20mm；Hollow protrusion refers to that the part that the side wall of protrusion surrounds is sky, such as
This, clean air rushes at convex apexes, then be repelled by can be charged into protrusion herein, to spin, bottom surface to top away from
From for its height.
In the utility model, air at room temperature is drawn into pure air channel of the pure air import hence into heat exchange box
In, then be admitted to heater box and heated, heater box belongs to the prior art to the heating of air, and heater strip, heating may be used
The modes such as stick, heating plate heat, and the gas after heating handles base material, so that its solidification is bonded and take away solvent formation solvent
Air enters solvent air import from air stream outlet, hence into heat exchange box solvent air channel in, it is clean with flowing
Net air carries out effective heat exchange, and the temperature of solvent air, the solvent air after cooling are reduced while preheating pure air
It is emitted by processing, after the pure air after preheating enters heater box, it is easy to be warming up to design temperature, carry out effective
Heat treatment.
The utility model makes public for the first time a kind of energy conserving heat exchanging device, and heat is carried out to the discarded thermal current with solvent
Amount recycles, and effectively realizes the regeneration of the energy, is preheated to air at room temperature, significantly reduces its heating energy consumption, conscientiously
Achieve the purpose that drop energy consumption.Using rational structure design, good heat exchange is formed between pure air and solvent air
Interface ensures air velocity on the basis of sufficiently achieving the two heat exchange, to not influence the thermal effectiveness of base material.And
And the utility model is prepared simply, can but reach good heat transfer effect, and keep the compound yield of product.Utilize the utility model
Device, temperature when air at room temperature enters heater box reaches 70 degree or more, and temperature when entering absorber with solvent air is low
In 100 degree, energy consumption is saved up to 30%, and compared with prior art, compound yield is consistent, and printing yield is consistent.
Description of the drawings
Fig. 1 is the structural schematic diagram of one energy conserving heat exchanging device of embodiment；
Fig. 2 is the heat exchange box internal structure schematic diagram of embodiment one；
Fig. 3 is the structural schematic diagram of one frustum cone structure of embodiment；
Wherein, 1, heater box；2, exchange heat box；3, exhaust fan；4, air flow inlet；5, air stream outlet；6, box body；7, clean empty
Gas channel；8, solvent air channel；9, metal baffle；10, heat transfer plate is assisted；11, auxiliary heat conduction plate；12, ventilation hole；13, gas
Discharge orifice；14, frustum cone structure；15, hollow bulge-structure.
Specific implementation mode
Embodiment one
Referring to attached drawing 1-3, energy conserving heat exchanging device includes heater box 1 and heat exchange box 2, exhaust fan 3；The heater box is set
There are air flow inlet 4 and air stream outlet 5；The heat exchange box includes box body 6 and positioned at the pure air channel 7 of tray interior, molten
Agent air duct 8；Metal baffle 9 is equipped between the pure air channel and solvent air channel；The pure air channel
Equipped with pure air import and clean air outlet；The solvent air channel goes out equipped with solvent air import with solvent air
Mouthful；The volume in the pure air channel is the 75% of solvent air channel volume；The air flow inlet and clean air outlet
Connection；The air stream outlet and solvent air inlet communication；A plurality of auxiliary heat transfer plates 10 are equipped in the pure air channel；
A plurality of auxiliary heat conduction plates 11 are equipped in the solvent air channel；The auxiliary heat transfer plate is welded to connect with metal baffle, i.e.,
Stability can be improved, more mainly can increase heat-transfer effect again；The auxiliary heat conduction plate is welded to connect with metal baffle；It is described
Auxiliary heat conduction plate is equipped with ventilation hole 12；The auxiliary heat transfer plate is equipped with airflow hole 13；It is adjacent in a plurality of auxiliary heat transfer plates
The airflow hole of auxiliary heat transfer plate is staggered；In a plurality of auxiliary heat conduction plates, the ventilation hole of adjacent auxiliary heat conduction plate interlocks
Setting；The auxiliary heat transfer plate is not contacted with box body, and auxiliary heat conduction plate is not contacted with box body, and the size of each accessory plate can not
Equally, increase air-flow heat exchange；In the box body, solvent air entrance is equipped with frustum cone structure 14；The area of the frustum cone structure
Small bottom surface is solvent air import；The outlet of exhaust fan and pure air inlet communication；Metal baffle is equipped with hollow protrusion and ties
Structure 15, the protrusion of hollow bulge-structure is towards solvent air channel, in attached drawing, for sake of simplicity, auxiliary heat transfer plate, auxiliary heat conduction
Plate, ventilation hole, airflow hole only mark at one, and pure air import, clean air outlet, solvent air import, solvent air go out
Mouth belongs to common sense, can find out from the application, attached drawing is not marked.
Above-mentioned bulge-structure is angular, and the height of above-mentioned bulge-structure is 10mm, and the aperture in said flow hole is 5mm, on
The aperture of ventilation hole is stated as 4mm, in above-mentioned a plurality of auxiliary heat transfer plates, the airflow hole of each auxiliary heat transfer plate is 100/square
Decimeter, in above-mentioned a plurality of auxiliary heat conduction plates, the ventilation hole of each auxiliary heat conduction plate is 80/square decimeter.
Using the device of the utility model, temperature when air at room temperature enters heater box reaches 70 degree or more, and band solvent is empty
Temperature when gas enters absorber is less than 100 degree, and saving energy consumption is up to 30% or more, compared with prior art, the compound yield of base material
Unanimously, printing yield is consistent.
Embodiment two
A kind of energy conserving heat exchanging device includes heater box and heat exchange box, exhaust fan；The heater box is equipped with air flow inlet
With air stream outlet；The heat exchange box includes box body and positioned at the pure air channel of tray interior, solvent air channel；It is described
Metal baffle is equipped between pure air channel and solvent air channel；The pure air channel be equipped with pure air import with
Clean air outlet；The solvent air channel is equipped with solvent air import and is exported with solvent air；The pure air channel
Volume be solvent air channel volume 80%；The air flow inlet is connected to clean air outlet；The air stream outlet with
Solvent air inlet communication；A plurality of auxiliary heat transfer plates are equipped in the pure air channel；It is set in the solvent air channel
There are a plurality of auxiliary heat conduction plates；The auxiliary heat transfer plate is welded to connect with metal baffle；The auxiliary heat conduction plate and metal baffle
It is welded to connect；The auxiliary heat conduction plate is equipped with ventilation hole；The auxiliary heat transfer plate is equipped with airflow hole；A plurality of auxiliary heat transfers
In plate, the airflow hole of adjacent auxiliary heat transfer plate is staggered；In a plurality of auxiliary heat conduction plates, adjacent auxiliary heat conduction plate leads to
Air holes is staggered；The auxiliary heat transfer plate is not contacted with box body；The auxiliary heat conduction plate is not contacted with box body；The box body
Interior, solvent air entrance is equipped with frustum cone structure；The bottom surface that the area of the frustum cone structure is small is solvent air import；Exhaust fan
Outlet and pure air inlet communication；Metal baffle is equipped with hollow bulge-structure, and the protrusion of hollow bulge-structure is towards solvent
Air duct.
Above-mentioned bulge-structure is arc, and the height of above-mentioned bulge-structure is 20mm, and the aperture in said flow hole is 5mm, on
The aperture of ventilation hole is stated as 4mm, in above-mentioned a plurality of auxiliary heat transfer plates, the airflow hole of each auxiliary heat transfer plate is 120/square
Decimeter, in above-mentioned a plurality of auxiliary heat conduction plates, the ventilation hole of each auxiliary heat conduction plate is 80/square decimeter.
Using the device of the utility model, temperature when air at room temperature enters heater box reaches 70 degree or more, and band solvent is empty
Temperature when gas enters absorber is less than 100 degree, and saving energy consumption is up to 30% or more, compared with prior art, the compound yield of base material
Unanimously, printing yield is consistent.
Embodiment three
A kind of energy conserving heat exchanging device includes heater box and heat exchange box, exhaust fan；The heater box is equipped with air flow inlet
With air stream outlet；The heat exchange box includes box body and positioned at the pure air channel of tray interior, solvent air channel；It is described
Metal baffle is equipped between pure air channel and solvent air channel；The pure air channel be equipped with pure air import with
Clean air outlet；The solvent air channel is equipped with solvent air import and is exported with solvent air；The pure air channel
Volume be solvent air channel volume 75%；The air flow inlet is connected to clean air outlet；The air stream outlet with
Solvent air inlet communication；A plurality of auxiliary heat transfer plates are equipped in the pure air channel；It is set in the solvent air channel
There are a plurality of auxiliary heat conduction plates；The auxiliary heat transfer plate is welded to connect with metal baffle；The auxiliary heat conduction plate and metal baffle
It is welded to connect；The auxiliary heat conduction plate is equipped with ventilation hole；The auxiliary heat transfer plate is equipped with airflow hole；A plurality of auxiliary heat transfers
In plate, the airflow hole of adjacent auxiliary heat transfer plate is staggered；In a plurality of auxiliary heat conduction plates, adjacent auxiliary heat conduction plate leads to
Air holes is staggered；The auxiliary heat transfer plate is not contacted with box body；The auxiliary heat conduction plate is not contacted with box body；The box body
Interior, solvent air entrance is equipped with frustum cone structure；The bottom surface that the area of the frustum cone structure is small is solvent air import；Exhaust fan
Outlet and pure air inlet communication；Metal baffle is equipped with hollow bulge-structure, and the protrusion of hollow bulge-structure is towards solvent
Air duct.
Above-mentioned bulge-structure is rectangular, and the height of above-mentioned bulge-structure is 20mm, and the aperture in said flow hole is 5mm, on
The aperture of ventilation hole is stated as 4mm, in above-mentioned a plurality of auxiliary heat transfer plates, the airflow hole of each auxiliary heat transfer plate is 120/square
Decimeter, in above-mentioned a plurality of auxiliary heat conduction plates, the ventilation hole of each auxiliary heat conduction plate is 90/square decimeter.
Using the device of the utility model, temperature when air at room temperature enters heater box reaches 70 degree or more, and band solvent is empty
Temperature when gas enters absorber is less than 100 degree, saves energy consumption up to 30% or more, the VOC that air is discharged is up to standard, with the prior art
It compares, the compound yield of base material is consistent, and printing yield is consistent.
Claims (8)
1. a kind of energy conserving heat exchanging device, including heater box and heat exchange box；The heater box goes out equipped with air flow inlet with air-flow
Mouthful；The heat exchange box includes box body and positioned at the pure air channel of tray interior, solvent air channel；The pure air
Metal baffle is equipped between channel and solvent air channel；The pure air channel is equipped with pure air import and pure air
Outlet；The solvent air channel is equipped with solvent air import and is exported with solvent air；The volume in the pure air channel is
The 75%~80% of solvent air channel volume；The air flow inlet is connected to clean air outlet；The air stream outlet with it is molten
Agent air intlet is connected to；A plurality of auxiliary heat transfer plates are equipped in the pure air channel；It is equipped in the solvent air channel
A plurality of auxiliary heat conduction plates；The auxiliary heat transfer plate is welded to connect with metal baffle；The auxiliary heat conduction plate is welded with metal baffle
It connects in succession；The auxiliary heat conduction plate is equipped with ventilation hole；The auxiliary heat transfer plate is equipped with airflow hole；A plurality of auxiliary heat transfer plates
In, the airflow hole of adjacent auxiliary heat transfer plate is staggered；In a plurality of auxiliary heat conduction plates, the ventilation of adjacent auxiliary heat conduction plate
Hole is staggered；The auxiliary heat transfer plate is not contacted with box body；The auxiliary heat conduction plate is not contacted with box body.
2. energy conserving heat exchanging device according to claim 1, it is characterised in that：The energy conserving heat exchanging device further includes exhausting
Machine；The outlet of the exhaust fan and pure air inlet communication.
3. energy conserving heat exchanging device according to claim 1, it is characterised in that：The metal baffle is equipped with hollow protrusion and ties
Structure；The protrusion of the hollow bulge-structure is towards solvent air channel.
4. energy conserving heat exchanging device according to claim 3, it is characterised in that：The bulge-structure be angular, arc or
It is rectangular.
5. energy conserving heat exchanging device according to claim 3, it is characterised in that：The height of the bulge-structure be 10mm~
20mm。
6. energy conserving heat exchanging device according to claim 1, it is characterised in that：The aperture of the airflow hole is 5mm；It is described logical
The aperture of air holes is 4mm.
7. energy conserving heat exchanging device according to claim 1, it is characterised in that：In a plurality of auxiliary heat transfer plates, each
It is 100~120/square decimeter to assist the airflow hole of heat transfer plate；In a plurality of auxiliary heat conduction plates, each auxiliary heat conduction plate
Ventilation hole be 80~90/square decimeter.
8. energy conserving heat exchanging device according to claim 1, it is characterised in that：In the box body, solvent air entrance is set
There is frustum cone structure；The bottom surface that the area of the frustum cone structure is small is solvent air import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106371.1U CN207922930U (en) | 2018-01-23 | 2018-01-23 | Energy conserving heat exchanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106371.1U CN207922930U (en) | 2018-01-23 | 2018-01-23 | Energy conserving heat exchanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207922930U true CN207922930U (en) | 2018-09-28 |
Family
ID=63605093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820106371.1U Active CN207922930U (en) | 2018-01-23 | 2018-01-23 | Energy conserving heat exchanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207922930U (en) |
-
2018
- 2018-01-23 CN CN201820106371.1U patent/CN207922930U/en active Active
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